PDOException ConnectionFailureException

HTTP 500 Whoops, looks like something went wrong.

Could not connect to PDO: SQLSTATE[42000] [1226] User 'user7082_volkctdm' has exceeded the 'max_user_connections' resource (current value: 15)

Exceptions 2

Joomla\Database\Exception\ ConnectionFailureException

in /var/www/user7082/data/www/volkctdm.by/libraries/vendor/joomla/database/src/Pdo/PdoDriver.php (line 364)
  1.                 $this->options['driverOptions']
  2.             );
  3.         }
  4.         catch (\PDOException $e)
  5.         {
  6.             throw new ConnectionFailureException('Could not connect to PDO: ' . $e->getMessage(), $e->getCode(), $e);
  7.         }
  9.         $this->setOption(\PDO::ATTR_ERRMODE, \PDO::ERRMODE_EXCEPTION);
  11.         $this->dispatchEvent(new ConnectionEvent(DatabaseEvents::POST_CONNECT, $this));
in /var/www/user7082/data/www/volkctdm.by/libraries/vendor/joomla/database/src/Mysql/MysqlDriver.php -> connect (line 197)
  1.              * will have learned that the client end of the connection does not support utf8mb4.
  2.                */
  3.             $this->utf8mb4            = false;
  4.             $this->options['charset'] = 'utf8';
  6.             parent::connect();
  7.         }
  9.         $serverVersion = $this->getVersion();
  11.         $this->mariadb = stripos($serverVersion, 'mariadb') !== false;
in /var/www/user7082/data/www/volkctdm.by/libraries/vendor/joomla/database/src/Mysql/MysqlDriver.php -> connect (line 517)
  1.      *
  2.      * @since   2.0.0
  3.      */
  4.     public function getVersion()
  5.     {
  6.         $this->connect();
  8.         $version = $this->getOption(\PDO::ATTR_SERVER_VERSION);
  10.         if (stripos($version, 'mariadb') !== false)
  11.         {
MysqlDriver->getVersion() in /var/www/user7082/data/www/volkctdm.by/administrator/components/com_admin/src/Model/SysinfoModel.php (line 315)
  1.         $db = $this->getDatabase();
  3.         $this->info = [
  4.             'php'                    => php_uname(),
  5.             'dbserver'               => $db->getServerType(),
  6.             'dbversion'              => $db->getVersion(),
  7.             'dbcollation'            => $db->getCollation(),
  8.             'dbconnectioncollation'  => $db->getConnectionCollation(),
  9.             'dbconnectionencryption' => $db->getConnectionEncryption(),
  10.             'dbconnencryptsupported' => $db->isConnectionEncryptionSupported(),
  11.             'phpversion'             => PHP_VERSION,
SysinfoModel->getInfo() in /var/www/user7082/data/www/volkctdm.by/plugins/system/debug/src/DataCollector/InfoCollector.php (line 136)
  1.             'joomlaVersion' => JVERSION,
  2.             'requestId'     => $this->requestId,
  3.             'identity'      => $this->getIdentityInfo($application->getIdentity()),
  4.             'response'      => $this->getResponseInfo($application->getResponse()),
  5.             'template'      => $this->getTemplateInfo($application->getTemplate(true)),
  6.             'database'      => $this->getDatabaseInfo($model->getInfo()),
  7.         ];
  8.     }
  10.     /**
  11.      * Get Identity info.
in /var/www/user7082/data/www/volkctdm.by/libraries/vendor/maximebf/debugbar/src/DebugBar/DebugBar.php -> collect (line 238)
  1.                 $request_variables
  2.             )
  3.         );
  5.         foreach ($this->collectors as $name => $collector) {
  6.             $this->data[$name] = $collector->collect();
  7.         }
  9.         // Remove all invalid (non UTF-8) characters
  10.         array_walk_recursive($this->data, function (&$item) {
  11.                 if (is_string($item) && !mb_check_encoding($item, 'UTF-8')) {
in /var/www/user7082/data/www/volkctdm.by/libraries/vendor/maximebf/debugbar/src/DebugBar/DebugBar.php -> collect (line 265)
  1.      * @return array
  2.      */
  3.     public function getData()
  4.     {
  5.         if ($this->data === null) {
  6.             $this->collect();
  7.         }
  8.         return $this->data;
  9.     }
  11.     /**
DebugBar->getData() in /var/www/user7082/data/www/volkctdm.by/plugins/system/debug/src/JavascriptRenderer.php (line 119)
  1.                 $js .= $this->getAddDatasetCode($id, $data, '(stacked)');
  2.             }
  3.         }
  5.         $suffix = !$initialize ? '(ajax)' : null;
  6.         $js .= $this->getAddDatasetCode($this->debugBar->getCurrentRequestId(), $this->debugBar->getData(), $suffix);
  8.         $nonce = '';
  10.         if ($doc->cspNonce) {
  11.             $nonce = ' nonce="' . $doc->cspNonce . '"';
JavascriptRenderer->render() in /var/www/user7082/data/www/volkctdm.by/plugins/system/debug/src/Extension/Debug.php (line 368)
  1.             echo $contents;
  3.             return;
  4.         }
  6.         echo str_replace('</body>', $debugBarRenderer->renderHead() . $debugBarRenderer->render() . '</body>', $contents);
  7.     }
  9.     /**
  10.      * AJAX handler
  11.      *
in /var/www/user7082/data/www/volkctdm.by/libraries/vendor/joomla/event/src/Dispatcher.php -> onAfterRespond (line 486)
  1.                 if ($event->isStopped())
  2.                 {
  3.                     return $event;
  4.                 }
  6.                 $listener($event);
  7.             }
  8.         }
  10.         return $event;
  11.     }
Dispatcher->dispatch('onAfterRespond') in /var/www/user7082/data/www/volkctdm.by/libraries/src/Application/CMSApplication.php (line 332)
  2.         // Send the application response.
  3.         $this->respond();
  5.         // Trigger the onAfterRespond event.
  6.         $this->getDispatcher()->dispatch('onAfterRespond');
  7.     }
  9.     /**
  10.      * Check if the user is required to reset their password.
  11.      *
CMSApplication->execute() in /var/www/user7082/data/www/volkctdm.by/includes/app.php (line 61)
  2. // Set the application as global app
  3. \Joomla\CMS\Factory::$application = $app;
  5. // Execute the application.
  6. $app->execute();
require_once('/var/www/user7082/data/www/volkctdm.by/includes/app.php') in /var/www/user7082/data/www/volkctdm.by/index.php (line 32)
  1.  * define() is used rather than "const" to not error for PHP 5.2 and lower
  2.  */
  3. define('_JEXEC', 1);
  5. // Run the application - All executable code should be triggered through this file
  6. require_once dirname(__FILE__) . '/includes/app.php';

PDOException

SQLSTATE[42000] [1226] User 'user7082_volkctdm' has exceeded the 'max_user_connections' resource (current value: 15)

in /var/www/user7082/data/www/volkctdm.by/libraries/vendor/joomla/database/src/Pdo/PdoDriver.php (line 359)
  1.         {
  2.             $this->connection = new \PDO(
  3.                 $connectionString,
  4.                 $this->options['user'],
  5.                 $this->options['password'],
  6.                 $this->options['driverOptions']
  7.             );
  8.         }
  9.         catch (\PDOException $e)
  10.         {
  11.             throw new ConnectionFailureException('Could not connect to PDO: ' . $e->getMessage(), $e->getCode(), $e);
in /var/www/user7082/data/www/volkctdm.by/libraries/vendor/joomla/database/src/Pdo/PdoDriver.php -> __construct (line 359)
  1.         {
  2.             $this->connection = new \PDO(
  3.                 $connectionString,
  4.                 $this->options['user'],
  5.                 $this->options['password'],
  6.                 $this->options['driverOptions']
  7.             );
  8.         }
  9.         catch (\PDOException $e)
  10.         {
  11.             throw new ConnectionFailureException('Could not connect to PDO: ' . $e->getMessage(), $e->getCode(), $e);
in /var/www/user7082/data/www/volkctdm.by/libraries/vendor/joomla/database/src/Mysql/MysqlDriver.php -> connect (line 197)
  1.              * will have learned that the client end of the connection does not support utf8mb4.
  2.                */
  3.             $this->utf8mb4            = false;
  4.             $this->options['charset'] = 'utf8';
  6.             parent::connect();
  7.         }
  9.         $serverVersion = $this->getVersion();
  11.         $this->mariadb = stripos($serverVersion, 'mariadb') !== false;
in /var/www/user7082/data/www/volkctdm.by/libraries/vendor/joomla/database/src/Mysql/MysqlDriver.php -> connect (line 517)
  1.      *
  2.      * @since   2.0.0
  3.      */
  4.     public function getVersion()
  5.     {
  6.         $this->connect();
  8.         $version = $this->getOption(\PDO::ATTR_SERVER_VERSION);
  10.         if (stripos($version, 'mariadb') !== false)
  11.         {
MysqlDriver->getVersion() in /var/www/user7082/data/www/volkctdm.by/administrator/components/com_admin/src/Model/SysinfoModel.php (line 315)
  1.         $db = $this->getDatabase();
  3.         $this->info = [
  4.             'php'                    => php_uname(),
  5.             'dbserver'               => $db->getServerType(),
  6.             'dbversion'              => $db->getVersion(),
  7.             'dbcollation'            => $db->getCollation(),
  8.             'dbconnectioncollation'  => $db->getConnectionCollation(),
  9.             'dbconnectionencryption' => $db->getConnectionEncryption(),
  10.             'dbconnencryptsupported' => $db->isConnectionEncryptionSupported(),
  11.             'phpversion'             => PHP_VERSION,
SysinfoModel->getInfo() in /var/www/user7082/data/www/volkctdm.by/plugins/system/debug/src/DataCollector/InfoCollector.php (line 136)
  1.             'joomlaVersion' => JVERSION,
  2.             'requestId'     => $this->requestId,
  3.             'identity'      => $this->getIdentityInfo($application->getIdentity()),
  4.             'response'      => $this->getResponseInfo($application->getResponse()),
  5.             'template'      => $this->getTemplateInfo($application->getTemplate(true)),
  6.             'database'      => $this->getDatabaseInfo($model->getInfo()),
  7.         ];
  8.     }
  10.     /**
  11.      * Get Identity info.
in /var/www/user7082/data/www/volkctdm.by/libraries/vendor/maximebf/debugbar/src/DebugBar/DebugBar.php -> collect (line 238)
  1.                 $request_variables
  2.             )
  3.         );
  5.         foreach ($this->collectors as $name => $collector) {
  6.             $this->data[$name] = $collector->collect();
  7.         }
  9.         // Remove all invalid (non UTF-8) characters
  10.         array_walk_recursive($this->data, function (&$item) {
  11.                 if (is_string($item) && !mb_check_encoding($item, 'UTF-8')) {
in /var/www/user7082/data/www/volkctdm.by/libraries/vendor/maximebf/debugbar/src/DebugBar/DebugBar.php -> collect (line 265)
  1.      * @return array
  2.      */
  3.     public function getData()
  4.     {
  5.         if ($this->data === null) {
  6.             $this->collect();
  7.         }
  8.         return $this->data;
  9.     }
  11.     /**
DebugBar->getData() in /var/www/user7082/data/www/volkctdm.by/plugins/system/debug/src/JavascriptRenderer.php (line 119)
  1.                 $js .= $this->getAddDatasetCode($id, $data, '(stacked)');
  2.             }
  3.         }
  5.         $suffix = !$initialize ? '(ajax)' : null;
  6.         $js .= $this->getAddDatasetCode($this->debugBar->getCurrentRequestId(), $this->debugBar->getData(), $suffix);
  8.         $nonce = '';
  10.         if ($doc->cspNonce) {
  11.             $nonce = ' nonce="' . $doc->cspNonce . '"';
JavascriptRenderer->render() in /var/www/user7082/data/www/volkctdm.by/plugins/system/debug/src/Extension/Debug.php (line 368)
  1.             echo $contents;
  3.             return;
  4.         }
  6.         echo str_replace('</body>', $debugBarRenderer->renderHead() . $debugBarRenderer->render() . '</body>', $contents);
  7.     }
  9.     /**
  10.      * AJAX handler
  11.      *
in /var/www/user7082/data/www/volkctdm.by/libraries/vendor/joomla/event/src/Dispatcher.php -> onAfterRespond (line 486)
  1.                 if ($event->isStopped())
  2.                 {
  3.                     return $event;
  4.                 }
  6.                 $listener($event);
  7.             }
  8.         }
  10.         return $event;
  11.     }
Dispatcher->dispatch('onAfterRespond') in /var/www/user7082/data/www/volkctdm.by/libraries/src/Application/CMSApplication.php (line 332)
  2.         // Send the application response.
  3.         $this->respond();
  5.         // Trigger the onAfterRespond event.
  6.         $this->getDispatcher()->dispatch('onAfterRespond');
  7.     }
  9.     /**
  10.      * Check if the user is required to reset their password.
  11.      *
CMSApplication->execute() in /var/www/user7082/data/www/volkctdm.by/includes/app.php (line 61)
  2. // Set the application as global app
  3. \Joomla\CMS\Factory::$application = $app;
  5. // Execute the application.
  6. $app->execute();
require_once('/var/www/user7082/data/www/volkctdm.by/includes/app.php') in /var/www/user7082/data/www/volkctdm.by/index.php (line 32)
  1.  * define() is used rather than "const" to not error for PHP 5.2 and lower
  2.  */
  3. define('_JEXEC', 1);
  5. // Run the application - All executable code should be triggered through this file
  6. require_once dirname(__FILE__) . '/includes/app.php';

Stack Traces 2

[2/2] ConnectionFailureException 
Joomla\Database\Exception\ConnectionFailureException:
Could not connect to PDO: SQLSTATE[42000] [1226] User 'user7082_volkctdm' has exceeded the 'max_user_connections' resource (current value: 15)

  at /var/www/user7082/data/www/volkctdm.by/libraries/vendor/joomla/database/src/Pdo/PdoDriver.php:364
  at Joomla\Database\Pdo\PdoDriver->connect()
     (/var/www/user7082/data/www/volkctdm.by/libraries/vendor/joomla/database/src/Mysql/MysqlDriver.php:197)
  at Joomla\Database\Mysql\MysqlDriver->connect()
     (/var/www/user7082/data/www/volkctdm.by/libraries/vendor/joomla/database/src/Mysql/MysqlDriver.php:517)
  at Joomla\Database\Mysql\MysqlDriver->getVersion()
     (/var/www/user7082/data/www/volkctdm.by/administrator/components/com_admin/src/Model/SysinfoModel.php:315)
  at Joomla\Component\Admin\Administrator\Model\SysinfoModel->getInfo()
     (/var/www/user7082/data/www/volkctdm.by/plugins/system/debug/src/DataCollector/InfoCollector.php:136)
  at Joomla\Plugin\System\Debug\DataCollector\InfoCollector->collect()
     (/var/www/user7082/data/www/volkctdm.by/libraries/vendor/maximebf/debugbar/src/DebugBar/DebugBar.php:238)
  at DebugBar\DebugBar->collect()
     (/var/www/user7082/data/www/volkctdm.by/libraries/vendor/maximebf/debugbar/src/DebugBar/DebugBar.php:265)
  at DebugBar\DebugBar->getData()
     (/var/www/user7082/data/www/volkctdm.by/plugins/system/debug/src/JavascriptRenderer.php:119)
  at Joomla\Plugin\System\Debug\JavascriptRenderer->render()
     (/var/www/user7082/data/www/volkctdm.by/plugins/system/debug/src/Extension/Debug.php:368)
  at Joomla\Plugin\System\Debug\Extension\Debug->onAfterRespond(object(Event))
     (/var/www/user7082/data/www/volkctdm.by/libraries/vendor/joomla/event/src/Dispatcher.php:486)
  at Joomla\Event\Dispatcher->dispatch('onAfterRespond')
     (/var/www/user7082/data/www/volkctdm.by/libraries/src/Application/CMSApplication.php:332)
  at Joomla\CMS\Application\CMSApplication->execute()
     (/var/www/user7082/data/www/volkctdm.by/includes/app.php:61)
  at require_once('/var/www/user7082/data/www/volkctdm.by/includes/app.php')
     (/var/www/user7082/data/www/volkctdm.by/index.php:32)
[1/2] PDOException 
PDOException:
SQLSTATE[42000] [1226] User 'user7082_volkctdm' has exceeded the 'max_user_connections' resource (current value: 15)

  at /var/www/user7082/data/www/volkctdm.by/libraries/vendor/joomla/database/src/Pdo/PdoDriver.php:359
  at PDO->__construct('mysql:host=localhost;port=3306;dbname=user7082_volkctdm;charset=utf8', 'user7082_volkctdm', 'volkctdm888888', array())
     (/var/www/user7082/data/www/volkctdm.by/libraries/vendor/joomla/database/src/Pdo/PdoDriver.php:359)
  at Joomla\Database\Pdo\PdoDriver->connect()
     (/var/www/user7082/data/www/volkctdm.by/libraries/vendor/joomla/database/src/Mysql/MysqlDriver.php:197)
  at Joomla\Database\Mysql\MysqlDriver->connect()
     (/var/www/user7082/data/www/volkctdm.by/libraries/vendor/joomla/database/src/Mysql/MysqlDriver.php:517)
  at Joomla\Database\Mysql\MysqlDriver->getVersion()
     (/var/www/user7082/data/www/volkctdm.by/administrator/components/com_admin/src/Model/SysinfoModel.php:315)
  at Joomla\Component\Admin\Administrator\Model\SysinfoModel->getInfo()
     (/var/www/user7082/data/www/volkctdm.by/plugins/system/debug/src/DataCollector/InfoCollector.php:136)
  at Joomla\Plugin\System\Debug\DataCollector\InfoCollector->collect()
     (/var/www/user7082/data/www/volkctdm.by/libraries/vendor/maximebf/debugbar/src/DebugBar/DebugBar.php:238)
  at DebugBar\DebugBar->collect()
     (/var/www/user7082/data/www/volkctdm.by/libraries/vendor/maximebf/debugbar/src/DebugBar/DebugBar.php:265)
  at DebugBar\DebugBar->getData()
     (/var/www/user7082/data/www/volkctdm.by/plugins/system/debug/src/JavascriptRenderer.php:119)
  at Joomla\Plugin\System\Debug\JavascriptRenderer->render()
     (/var/www/user7082/data/www/volkctdm.by/plugins/system/debug/src/Extension/Debug.php:368)
  at Joomla\Plugin\System\Debug\Extension\Debug->onAfterRespond(object(Event))
     (/var/www/user7082/data/www/volkctdm.by/libraries/vendor/joomla/event/src/Dispatcher.php:486)
  at Joomla\Event\Dispatcher->dispatch('onAfterRespond')
     (/var/www/user7082/data/www/volkctdm.by/libraries/src/Application/CMSApplication.php:332)
  at Joomla\CMS\Application\CMSApplication->execute()
     (/var/www/user7082/data/www/volkctdm.by/includes/app.php:61)
  at require_once('/var/www/user7082/data/www/volkctdm.by/includes/app.php')
     (/var/www/user7082/data/www/volkctdm.by/index.php:32)