Can't connect to MySQL server on '172.17.0.40' (111) (500 Whoops, looks like something went wrong.)

Exceptions 2

Joomla\Database\Exception\ PrepareStatementFailureException

in /var/www/vhosts/36/1143896/webspace/siteapps/joomla-191249/htdocs/libraries/vendor/joomla/database/src/Mysqli/MysqliStatement.php (line 141)

$this->statement = $connection->prepare($query);
if (!$this->statement)
{
throw new PrepareStatementFailureException($this->connection->error, $this->connection->errno);
}
}
/**
* Replace named parameters with numbered parameters

in /var/www/vhosts/36/1143896/webspace/siteapps/joomla-191249/htdocs/libraries/vendor/joomla/database/src/Mysqli/MysqliDriver.php -> __construct (line 1089)

* @since 2.0.0
* @throws PrepareStatementFailureException
*/
protected function prepareStatement(string $query): StatementInterface
{
return new MysqliStatement($this->connection, $query);
}
/**
* Unlocks tables in the database.
*

in /var/www/vhosts/36/1143896/webspace/siteapps/joomla-191249/htdocs/libraries/vendor/joomla/database/src/DatabaseDriver.php -> prepareStatement (line 1900)

$query->setLimit($limit, $offset);
$sql = $this->replacePrefix((string) $query);
$this->statement = $this->prepareStatement($sql);
$this->sql = $query;
$this->limit = (int) max(0, $limit);
$this->offset = (int) max(0, $offset);

DatabaseDriver->setQuery(object(MysqliQuery)) in /var/www/vhosts/36/1143896/webspace/siteapps/joomla-191249/htdocs/libraries/src/Menu/SiteMenu.php (line 166)

)
->bind(':currentDate2', $currentDate)
->order($this->db->quoteName('m.lft'));
$items = [];
$iterator = $this->db->setQuery($query)->getIterator();
foreach ($iterator as $item) {
$items[$item->id] = new MenuItem((array) $item);
}

SiteMenu->Joomla\CMS\Menu\{closure}() in /var/www/vhosts/36/1143896/webspace/siteapps/joomla-191249/htdocs/libraries/src/Cache/Controller/CallbackController.php (line 51)

$referenceArgs = &$args;
}
// Just execute the callback if caching is disabled.
if (empty($this->options['caching'])) {
return \call_user_func_array($callback, $referenceArgs);
}
if (!$id) {
// Generate an ID
$id = $this->_makeId($callback, $args);

CallbackController->get(object(Closure), array(), 'd17e8e13b99b4d9bf23a7d0b83a466c3', false) in /var/www/vhosts/36/1143896/webspace/siteapps/joomla-191249/htdocs/libraries/src/Menu/SiteMenu.php (line 179)

try {
/** @var CallbackController $cache */
$cache = $this->getCacheControllerFactory()->createCacheController('callback', ['defaultgroup' => 'com_menus']);
$this->items = $cache->get($loader, [], md5(\get_class($this)), false);
} catch (CacheExceptionInterface $e) {
try {
$this->items = $loader();
} catch (ExecutionFailureException $databaseException) {
$this->app->enqueueMessage(Text::sprintf('JERROR_LOADING_MENUS', $databaseException->getMessage()), 'warning');

SiteMenu->load() in /var/www/vhosts/36/1143896/webspace/siteapps/joomla-191249/htdocs/libraries/src/Menu/AbstractMenu.php (line 333)

* @since 1.5
*/
public function getMenu()
{
if (!$this->itemsLoaded) {
$this->load();
foreach ($this->items as $item) {
if ($item->home) {
$this->default[trim($item->language)] = $item->id;
}

AbstractMenu->getMenu() in /var/www/vhosts/36/1143896/webspace/siteapps/joomla-191249/htdocs/libraries/src/Menu/AbstractMenu.php (line 164)

*/
public function getItem($id)
{
$result = null;
if (isset($this->getMenu()[$id])) {
$result = &$this->getMenu()[$id];
}
return $result;
}

AbstractMenu->getItem(null) in /var/www/vhosts/36/1143896/webspace/siteapps/joomla-191249/htdocs/libraries/src/Application/SiteApplication.php (line 422)

// Get the id of the active menu item
$menu = $this->getMenu();
$item = $menu->getActive();
if (!$item) {
$item = $menu->getItem($this->input->getInt('Itemid', null));
}
$id = 0;
if (\is_object($item)) {

SiteApplication->getTemplate(true) in /var/www/vhosts/36/1143896/webspace/siteapps/joomla-191249/htdocs/libraries/src/Error/Renderer/HtmlRenderer.php (line 50)

public function render(\Throwable $error): string
{
$app = Factory::getApplication();
// Get the current template from the application
$template = $app->getTemplate(true);
// Push the error object into the document
$this->getDocument()->setError($error);
// Add registry file for the template asset

HtmlRenderer->render(object(ConnectionFailureException)) in /var/www/vhosts/36/1143896/webspace/siteapps/joomla-191249/htdocs/libraries/src/Exception/ExceptionHandler.php (line 126)

// Reset the document object in the factory, this gives us a clean slate and lets everything render properly
Factory::$document = $renderer->getDocument();
Factory::getApplication()->loadDocument(Factory::$document);
$data = $renderer->render($error);
// If nothing was rendered, just use the message from the Exception
if (empty($data)) {
$data = $error->getMessage();
}

ExceptionHandler::render(object(ConnectionFailureException)) in /var/www/vhosts/36/1143896/webspace/siteapps/joomla-191249/htdocs/libraries/src/Exception/ExceptionHandler.php (line 72)

* @since 3.10.0
*/
public static function handleException(\Throwable $error)
{
static::logException($error);
static::render($error);
}
/**
* Render the error page based on an exception.
*

ExceptionHandler::handleException(object(ConnectionFailureException)) in /var/www/vhosts/36/1143896/webspace/siteapps/joomla-191249/htdocs/libraries/src/Application/CMSApplication.php (line 322)

);
// Trigger the onError event.
$this->triggerEvent('onError', $event);
ExceptionHandler::handleException($event->getError());
}
// Trigger the onBeforeRespond event.
$this->getDispatcher()->dispatch('onBeforeRespond');

CMSApplication->execute() in /var/www/vhosts/36/1143896/webspace/siteapps/joomla-191249/htdocs/includes/app.php (line 61)

// Set the application as global app
\Joomla\CMS\Factory::$application = $app;
// Execute the application.
$app->execute();

require_once('/var/www/vhosts/36/1143896/webspace/siteapps/joomla-191249/htdocs/includes/app.php') in /var/www/vhosts/36/1143896/webspace/siteapps/joomla-191249/htdocs/index.php (line 32)

* define() is used rather than "const" to not error for PHP 5.2 and lower
*/
define('_JEXEC', 1);
// Run the application - All executable code should be triggered through this file
require_once dirname(__FILE__) . '/includes/app.php';

Joomla\Database\Exception\ ConnectionFailureException

Could not connect to database: Can't connect to MySQL server on '172.17.0.40' (111)

in /var/www/vhosts/36/1143896/webspace/siteapps/joomla-191249/htdocs/libraries/vendor/joomla/database/src/Mysqli/MysqliDriver.php (line 321)

$connectionFlags
);
if (!$connected)
{
throw new ConnectionFailureException(
'Could not connect to database: ' . $this->connection->connect_error,
$this->connection->connect_errno
);
}

in /var/www/vhosts/36/1143896/webspace/siteapps/joomla-191249/htdocs/libraries/vendor/joomla/session/src/Handler/DatabaseHandler.php -> connect (line 233)

* @since 2.0.0
*/
#[\ReturnTypeWillChange]
public function open($save_path, $session_id)
{
$this->db->connect();
return true;
}
/**

DatabaseHandler->open('/tmp', '29435b3044c27911c301ed6310fe7e60')

in /var/www/vhosts/36/1143896/webspace/siteapps/joomla-191249/htdocs/libraries/vendor/joomla/session/src/Storage/NativeStorage.php session_start (line 478)

throw new \RuntimeException(
sprintf('Failed to start the session because headers have already been sent by "%s" at line %d.', $file, $line)
);
}
if (!session_start())
{
throw new \RuntimeException('Failed to start the session');
}
$this->isActive();

NativeStorage->start() in /var/www/vhosts/36/1143896/webspace/siteapps/joomla-191249/htdocs/libraries/src/Session/Storage/JoomlaStorage.php (line 295)

$this->setId($session_clean);
$cookie->set($session_name, '', time() - 3600);
}
}
parent::start();
// Try loading data from the session
if (isset($_SESSION['joomla']) && !empty($_SESSION['joomla'])) {
$this->data = unserialize(base64_decode($_SESSION['joomla']));
}

in /var/www/vhosts/36/1143896/webspace/siteapps/joomla-191249/htdocs/libraries/vendor/joomla/session/src/Session.php -> start (line 406)

if ($this->isStarted())
{
return;
}
$this->store->start();
$this->setState(SessionState::ACTIVE);
// Initialise the session
$this->setCounter();

in /var/www/vhosts/36/1143896/webspace/siteapps/joomla-191249/htdocs/libraries/vendor/joomla/session/src/Session.php -> start (line 333)

*/
public function has($name)
{
if (!$this->isActive())
{
$this->start();
}
return $this->store->has($name);
}

Session->has('user') in /var/www/vhosts/36/1143896/webspace/siteapps/joomla-191249/htdocs/libraries/src/Session/Session.php (line 194)

$name = $args[2] . '.' . $name;
}
}
if (parent::has($name)) {
// Parent is used because of b/c, can be changed in Joomla 5
return parent::get($name, $default);
}
/*

Session->get('user') in /var/www/vhosts/36/1143896/webspace/siteapps/joomla-191249/htdocs/libraries/src/Factory.php (line 372)

__CLASS__
),
E_USER_DEPRECATED
);
$instance = self::getApplication()->getSession()->get('user');
if (\is_null($id)) {
if (!($instance instanceof User)) {
$instance = User::getInstance();
}

Factory::getUser() in /var/www/vhosts/36/1143896/webspace/siteapps/joomla-191249/htdocs/libraries/src/Application/SiteApplication.php (line 562)

*
* @since 3.2
*/
protected function initialiseApp($options = [])
{
$user = Factory::getUser();
// If the user is a guest we populate it with the guest user group.
if ($user->guest) {
$guestUsergroup = ComponentHelper::getParams('com_users')->get('guest_usergroup', 1);
$user->groups = [$guestUsergroup];

SiteApplication->initialiseApp() in /var/www/vhosts/36/1143896/webspace/siteapps/joomla-191249/htdocs/libraries/src/Application/SiteApplication.php (line 226)

* @since 3.2
*/
protected function doExecute()
{
// Initialise the application
$this->initialiseApp();
// Mark afterInitialise in the profiler.
JDEBUG ? $this->profiler->mark('afterInitialise') : null;
// Route the application

SiteApplication->doExecute() in /var/www/vhosts/36/1143896/webspace/siteapps/joomla-191249/htdocs/libraries/src/Application/CMSApplication.php (line 293)

$this->sanityCheckSystemVariables();
$this->setupLogging();
$this->createExtensionNamespaceMap();
// Perform application routines.
$this->doExecute();
// If we have an application document object, render it.
if ($this->document instanceof \Joomla\CMS\Document\Document) {
// Render the application output.
$this->render();

CMSApplication->execute() in /var/www/vhosts/36/1143896/webspace/siteapps/joomla-191249/htdocs/includes/app.php (line 61)

// Set the application as global app
\Joomla\CMS\Factory::$application = $app;
// Execute the application.
$app->execute();

require_once('/var/www/vhosts/36/1143896/webspace/siteapps/joomla-191249/htdocs/includes/app.php') in /var/www/vhosts/36/1143896/webspace/siteapps/joomla-191249/htdocs/index.php (line 32)

* define() is used rather than "const" to not error for PHP 5.2 and lower
*/
define('_JEXEC', 1);
// Run the application - All executable code should be triggered through this file
require_once dirname(__FILE__) . '/includes/app.php';

Stack Traces 2

[2/2] PrepareStatementFailureException
Joomla\Database\Exception\PrepareStatementFailureException: Can't connect to MySQL server on '172.17.0.40' (111) at /var/www/vhosts/36/1143896/webspace/siteapps/joomla-191249/htdocs/libraries/vendor/joomla/database/src/Mysqli/MysqliStatement.php:141 at Joomla\Database\Mysqli\MysqliStatement->__construct(object(mysqli), 'SELECT `m`.`id`,`m`.`menutype`,`m`.`title`,`m`.`alias`,`m`.`note`,`m`.`link`,`m`.`type`,`m`.`level`,`m`.`language`,`m`.`browserNav`,`m`.`access`,`m`.`params`,`m`.`home`,`m`.`img`,`m`.`template_style_id`,`m`.`component_id`,`m`.`parent_id`,`m`.`path` AS `route`,`e`.`element` AS `component`FROM `jos_menu` AS `m`LEFT JOIN `jos_extensions` AS `e` ON `m`.`component_id` = `e`.`extension_id`WHERE ((`m`.`published` = 1 AND `m`.`parent_id` > 0 AND `m`.`client_id` = 0) AND (`m`.`publish_up` IS NULL OR `m`.`publish_up` <= ?)) AND (`m`.`publish_down` IS NULL OR `m`.`publish_down` >= ?)ORDER BY `m`.`lft`') (/var/www/vhosts/36/1143896/webspace/siteapps/joomla-191249/htdocs/libraries/vendor/joomla/database/src/Mysqli/MysqliDriver.php:1089) at Joomla\Database\Mysqli\MysqliDriver->prepareStatement('SELECT `m`.`id`,`m`.`menutype`,`m`.`title`,`m`.`alias`,`m`.`note`,`m`.`link`,`m`.`type`,`m`.`level`,`m`.`language`,`m`.`browserNav`,`m`.`access`,`m`.`params`,`m`.`home`,`m`.`img`,`m`.`template_style_id`,`m`.`component_id`,`m`.`parent_id`,`m`.`path` AS `route`,`e`.`element` AS `component`FROM `jos_menu` AS `m`LEFT JOIN `jos_extensions` AS `e` ON `m`.`component_id` = `e`.`extension_id`WHERE ((`m`.`published` = 1 AND `m`.`parent_id` > 0 AND `m`.`client_id` = 0) AND (`m`.`publish_up` IS NULL OR `m`.`publish_up` <= :currentDate1)) AND (`m`.`publish_down` IS NULL OR `m`.`publish_down` >= :currentDate2)ORDER BY `m`.`lft`') (/var/www/vhosts/36/1143896/webspace/siteapps/joomla-191249/htdocs/libraries/vendor/joomla/database/src/DatabaseDriver.php:1900) at Joomla\Database\DatabaseDriver->setQuery(object(MysqliQuery)) (/var/www/vhosts/36/1143896/webspace/siteapps/joomla-191249/htdocs/libraries/src/Menu/SiteMenu.php:166) at Joomla\CMS\Menu\SiteMenu->Joomla\CMS\Menu\{closure}() (/var/www/vhosts/36/1143896/webspace/siteapps/joomla-191249/htdocs/libraries/src/Cache/Controller/CallbackController.php:51) at Joomla\CMS\Cache\Controller\CallbackController->get(object(Closure), array(), 'd17e8e13b99b4d9bf23a7d0b83a466c3', false) (/var/www/vhosts/36/1143896/webspace/siteapps/joomla-191249/htdocs/libraries/src/Menu/SiteMenu.php:179) at Joomla\CMS\Menu\SiteMenu->load() (/var/www/vhosts/36/1143896/webspace/siteapps/joomla-191249/htdocs/libraries/src/Menu/AbstractMenu.php:333) at Joomla\CMS\Menu\AbstractMenu->getMenu() (/var/www/vhosts/36/1143896/webspace/siteapps/joomla-191249/htdocs/libraries/src/Menu/AbstractMenu.php:164) at Joomla\CMS\Menu\AbstractMenu->getItem(null) (/var/www/vhosts/36/1143896/webspace/siteapps/joomla-191249/htdocs/libraries/src/Application/SiteApplication.php:422) at Joomla\CMS\Application\SiteApplication->getTemplate(true) (/var/www/vhosts/36/1143896/webspace/siteapps/joomla-191249/htdocs/libraries/src/Error/Renderer/HtmlRenderer.php:50) at Joomla\CMS\Error\Renderer\HtmlRenderer->render(object(ConnectionFailureException)) (/var/www/vhosts/36/1143896/webspace/siteapps/joomla-191249/htdocs/libraries/src/Exception/ExceptionHandler.php:126) at Joomla\CMS\Exception\ExceptionHandler::render(object(ConnectionFailureException)) (/var/www/vhosts/36/1143896/webspace/siteapps/joomla-191249/htdocs/libraries/src/Exception/ExceptionHandler.php:72) at Joomla\CMS\Exception\ExceptionHandler::handleException(object(ConnectionFailureException)) (/var/www/vhosts/36/1143896/webspace/siteapps/joomla-191249/htdocs/libraries/src/Application/CMSApplication.php:322) at Joomla\CMS\Application\CMSApplication->execute() (/var/www/vhosts/36/1143896/webspace/siteapps/joomla-191249/htdocs/includes/app.php:61) at require_once('/var/www/vhosts/36/1143896/webspace/siteapps/joomla-191249/htdocs/includes/app.php') (/var/www/vhosts/36/1143896/webspace/siteapps/joomla-191249/htdocs/index.php:32)

[2/2] PrepareStatementFailureException

Joomla\Database\Exception\PrepareStatementFailureException:
Can't connect to MySQL server on '172.17.0.40' (111)

  at /var/www/vhosts/36/1143896/webspace/siteapps/joomla-191249/htdocs/libraries/vendor/joomla/database/src/Mysqli/MysqliStatement.php:141
  at Joomla\Database\Mysqli\MysqliStatement->__construct(object(mysqli), 'SELECT `m`.`id`,`m`.`menutype`,`m`.`title`,`m`.`alias`,`m`.`note`,`m`.`link`,`m`.`type`,`m`.`level`,`m`.`language`,`m`.`browserNav`,`m`.`access`,`m`.`params`,`m`.`home`,`m`.`img`,`m`.`template_style_id`,`m`.`component_id`,`m`.`parent_id`,`m`.`path` AS `route`,`e`.`element` AS `component`FROM `jos_menu` AS `m`LEFT JOIN `jos_extensions` AS `e` ON `m`.`component_id` = `e`.`extension_id`WHERE ((`m`.`published` = 1 AND `m`.`parent_id` > 0 AND `m`.`client_id` = 0) AND (`m`.`publish_up` IS NULL OR `m`.`publish_up` <= ?)) AND (`m`.`publish_down` IS NULL OR `m`.`publish_down` >= ?)ORDER BY `m`.`lft`')
     (/var/www/vhosts/36/1143896/webspace/siteapps/joomla-191249/htdocs/libraries/vendor/joomla/database/src/Mysqli/MysqliDriver.php:1089)
  at Joomla\Database\Mysqli\MysqliDriver->prepareStatement('SELECT `m`.`id`,`m`.`menutype`,`m`.`title`,`m`.`alias`,`m`.`note`,`m`.`link`,`m`.`type`,`m`.`level`,`m`.`language`,`m`.`browserNav`,`m`.`access`,`m`.`params`,`m`.`home`,`m`.`img`,`m`.`template_style_id`,`m`.`component_id`,`m`.`parent_id`,`m`.`path` AS `route`,`e`.`element` AS `component`FROM `jos_menu` AS `m`LEFT JOIN `jos_extensions` AS `e` ON `m`.`component_id` = `e`.`extension_id`WHERE ((`m`.`published` = 1 AND `m`.`parent_id` > 0 AND `m`.`client_id` = 0) AND (`m`.`publish_up` IS NULL OR `m`.`publish_up` <= :currentDate1)) AND (`m`.`publish_down` IS NULL OR `m`.`publish_down` >= :currentDate2)ORDER BY `m`.`lft`')
     (/var/www/vhosts/36/1143896/webspace/siteapps/joomla-191249/htdocs/libraries/vendor/joomla/database/src/DatabaseDriver.php:1900)
  at Joomla\Database\DatabaseDriver->setQuery(object(MysqliQuery))
     (/var/www/vhosts/36/1143896/webspace/siteapps/joomla-191249/htdocs/libraries/src/Menu/SiteMenu.php:166)
  at Joomla\CMS\Menu\SiteMenu->Joomla\CMS\Menu\{closure}()
     (/var/www/vhosts/36/1143896/webspace/siteapps/joomla-191249/htdocs/libraries/src/Cache/Controller/CallbackController.php:51)
  at Joomla\CMS\Cache\Controller\CallbackController->get(object(Closure), array(), 'd17e8e13b99b4d9bf23a7d0b83a466c3', false)
     (/var/www/vhosts/36/1143896/webspace/siteapps/joomla-191249/htdocs/libraries/src/Menu/SiteMenu.php:179)
  at Joomla\CMS\Menu\SiteMenu->load()
     (/var/www/vhosts/36/1143896/webspace/siteapps/joomla-191249/htdocs/libraries/src/Menu/AbstractMenu.php:333)
  at Joomla\CMS\Menu\AbstractMenu->getMenu()
     (/var/www/vhosts/36/1143896/webspace/siteapps/joomla-191249/htdocs/libraries/src/Menu/AbstractMenu.php:164)
  at Joomla\CMS\Menu\AbstractMenu->getItem(null)
     (/var/www/vhosts/36/1143896/webspace/siteapps/joomla-191249/htdocs/libraries/src/Application/SiteApplication.php:422)
  at Joomla\CMS\Application\SiteApplication->getTemplate(true)
     (/var/www/vhosts/36/1143896/webspace/siteapps/joomla-191249/htdocs/libraries/src/Error/Renderer/HtmlRenderer.php:50)
  at Joomla\CMS\Error\Renderer\HtmlRenderer->render(object(ConnectionFailureException))
     (/var/www/vhosts/36/1143896/webspace/siteapps/joomla-191249/htdocs/libraries/src/Exception/ExceptionHandler.php:126)
  at Joomla\CMS\Exception\ExceptionHandler::render(object(ConnectionFailureException))
     (/var/www/vhosts/36/1143896/webspace/siteapps/joomla-191249/htdocs/libraries/src/Exception/ExceptionHandler.php:72)
  at Joomla\CMS\Exception\ExceptionHandler::handleException(object(ConnectionFailureException))
     (/var/www/vhosts/36/1143896/webspace/siteapps/joomla-191249/htdocs/libraries/src/Application/CMSApplication.php:322)
  at Joomla\CMS\Application\CMSApplication->execute()
     (/var/www/vhosts/36/1143896/webspace/siteapps/joomla-191249/htdocs/includes/app.php:61)
  at require_once('/var/www/vhosts/36/1143896/webspace/siteapps/joomla-191249/htdocs/includes/app.php')
     (/var/www/vhosts/36/1143896/webspace/siteapps/joomla-191249/htdocs/index.php:32)

[1/2] ConnectionFailureException
Joomla\Database\Exception\ConnectionFailureException: Could not connect to database: Can't connect to MySQL server on '172.17.0.40' (111) at /var/www/vhosts/36/1143896/webspace/siteapps/joomla-191249/htdocs/libraries/vendor/joomla/database/src/Mysqli/MysqliDriver.php:321 at Joomla\Database\Mysqli\MysqliDriver->connect() (/var/www/vhosts/36/1143896/webspace/siteapps/joomla-191249/htdocs/libraries/vendor/joomla/session/src/Handler/DatabaseHandler.php:233) at Joomla\Session\Handler\DatabaseHandler->open('/tmp', '29435b3044c27911c301ed6310fe7e60') at session_start() (/var/www/vhosts/36/1143896/webspace/siteapps/joomla-191249/htdocs/libraries/vendor/joomla/session/src/Storage/NativeStorage.php:478) at Joomla\Session\Storage\NativeStorage->start() (/var/www/vhosts/36/1143896/webspace/siteapps/joomla-191249/htdocs/libraries/src/Session/Storage/JoomlaStorage.php:295) at Joomla\CMS\Session\Storage\JoomlaStorage->start() (/var/www/vhosts/36/1143896/webspace/siteapps/joomla-191249/htdocs/libraries/vendor/joomla/session/src/Session.php:406) at Joomla\Session\Session->start() (/var/www/vhosts/36/1143896/webspace/siteapps/joomla-191249/htdocs/libraries/vendor/joomla/session/src/Session.php:333) at Joomla\Session\Session->has('user') (/var/www/vhosts/36/1143896/webspace/siteapps/joomla-191249/htdocs/libraries/src/Session/Session.php:194) at Joomla\CMS\Session\Session->get('user') (/var/www/vhosts/36/1143896/webspace/siteapps/joomla-191249/htdocs/libraries/src/Factory.php:372) at Joomla\CMS\Factory::getUser() (/var/www/vhosts/36/1143896/webspace/siteapps/joomla-191249/htdocs/libraries/src/Application/SiteApplication.php:562) at Joomla\CMS\Application\SiteApplication->initialiseApp() (/var/www/vhosts/36/1143896/webspace/siteapps/joomla-191249/htdocs/libraries/src/Application/SiteApplication.php:226) at Joomla\CMS\Application\SiteApplication->doExecute() (/var/www/vhosts/36/1143896/webspace/siteapps/joomla-191249/htdocs/libraries/src/Application/CMSApplication.php:293) at Joomla\CMS\Application\CMSApplication->execute() (/var/www/vhosts/36/1143896/webspace/siteapps/joomla-191249/htdocs/includes/app.php:61) at require_once('/var/www/vhosts/36/1143896/webspace/siteapps/joomla-191249/htdocs/includes/app.php') (/var/www/vhosts/36/1143896/webspace/siteapps/joomla-191249/htdocs/index.php:32)

[1/2] ConnectionFailureException

Joomla\Database\Exception\ConnectionFailureException:
Could not connect to database: Can't connect to MySQL server on '172.17.0.40' (111)

  at /var/www/vhosts/36/1143896/webspace/siteapps/joomla-191249/htdocs/libraries/vendor/joomla/database/src/Mysqli/MysqliDriver.php:321
  at Joomla\Database\Mysqli\MysqliDriver->connect()
     (/var/www/vhosts/36/1143896/webspace/siteapps/joomla-191249/htdocs/libraries/vendor/joomla/session/src/Handler/DatabaseHandler.php:233)
  at Joomla\Session\Handler\DatabaseHandler->open('/tmp', '29435b3044c27911c301ed6310fe7e60')
  at session_start()
     (/var/www/vhosts/36/1143896/webspace/siteapps/joomla-191249/htdocs/libraries/vendor/joomla/session/src/Storage/NativeStorage.php:478)
  at Joomla\Session\Storage\NativeStorage->start()
     (/var/www/vhosts/36/1143896/webspace/siteapps/joomla-191249/htdocs/libraries/src/Session/Storage/JoomlaStorage.php:295)
  at Joomla\CMS\Session\Storage\JoomlaStorage->start()
     (/var/www/vhosts/36/1143896/webspace/siteapps/joomla-191249/htdocs/libraries/vendor/joomla/session/src/Session.php:406)
  at Joomla\Session\Session->start()
     (/var/www/vhosts/36/1143896/webspace/siteapps/joomla-191249/htdocs/libraries/vendor/joomla/session/src/Session.php:333)
  at Joomla\Session\Session->has('user')
     (/var/www/vhosts/36/1143896/webspace/siteapps/joomla-191249/htdocs/libraries/src/Session/Session.php:194)
  at Joomla\CMS\Session\Session->get('user')
     (/var/www/vhosts/36/1143896/webspace/siteapps/joomla-191249/htdocs/libraries/src/Factory.php:372)
  at Joomla\CMS\Factory::getUser()
     (/var/www/vhosts/36/1143896/webspace/siteapps/joomla-191249/htdocs/libraries/src/Application/SiteApplication.php:562)
  at Joomla\CMS\Application\SiteApplication->initialiseApp()
     (/var/www/vhosts/36/1143896/webspace/siteapps/joomla-191249/htdocs/libraries/src/Application/SiteApplication.php:226)
  at Joomla\CMS\Application\SiteApplication->doExecute()
     (/var/www/vhosts/36/1143896/webspace/siteapps/joomla-191249/htdocs/libraries/src/Application/CMSApplication.php:293)
  at Joomla\CMS\Application\CMSApplication->execute()
     (/var/www/vhosts/36/1143896/webspace/siteapps/joomla-191249/htdocs/includes/app.php:61)
  at require_once('/var/www/vhosts/36/1143896/webspace/siteapps/joomla-191249/htdocs/includes/app.php')
     (/var/www/vhosts/36/1143896/webspace/siteapps/joomla-191249/htdocs/index.php:32)

ConnectionFailureException PrepareStatementFailureException

HTTP 500 Whoops, looks like something went wrong.

Can't connect to MySQL server on '172.17.0.40' (111)

Exceptions 2

Joomla\Database\Exception\ PrepareStatementFailureException

Joomla\Database\Exception\ ConnectionFailureException

Stack Traces 2