Fatal error: Uncaught mysqli_sql_exception: Too many connections in /mnt/cephfs/sites/w/www-hubsub/hubsub/releases/15/vendor/doctrine/dbal/lib/Doctrine/DBAL/Driver/Mysqli/MysqliConnection.php:83 Stack trace: #0 /mnt/cephfs/sites/w/www-hubsub/hubsub/releases/15/vendor/doctrine/dbal/lib/Doctrine/DBAL/Driver/Mysqli/MysqliConnection.php(83): mysqli->real_connect() #1 /mnt/cephfs/sites/w/www-hubsub/hubsub/releases/15/vendor/doctrine/dbal/lib/Doctrine/DBAL/Driver/Mysqli/Driver.php(17): Doctrine\DBAL\Driver\Mysqli\MysqliConnection->__construct() #2 /mnt/cephfs/sites/w/www-hubsub/hubsub/releases/15/vendor/doctrine/dbal/lib/Doctrine/DBAL/Connection.php(412): Doctrine\DBAL\Driver\Mysqli\Driver->connect() #3 /mnt/cephfs/sites/w/www-hubsub/hubsub/releases/15/public/typo3/sysext/core/Classes/Database/Connection.php(103): Doctrine\DBAL\Connection->connect() #4 /mnt/cephfs/sites/w/www-hubsub/hubsub/releases/15/vendor/doctrine/dbal/lib/Doctrine/DBAL/Connection.php(475): TYPO3\CMS\Core\Database\Connection->connect() #5 /mnt/cephfs/sites/w/www-hubsub/hubsub/releases/15/vendor/doctrine/dbal/lib/Doctrine/DBAL/Connection.php(437): Doctrine\DBAL\Connection->getDatabasePlatformVersion() #6 /mnt/cephfs/sites/w/www-hubsub/hubsub/releases/15/vendor/doctrine/dbal/lib/Doctrine/DBAL/Connection.php(379): Doctrine\DBAL\Connection->detectDatabasePlatform() #7 /mnt/cephfs/sites/w/www-hubsub/hubsub/releases/15/public/typo3/sysext/core/Classes/Database/ConnectionPool.php(211): Doctrine\DBAL\Connection->getDatabasePlatform() #8 /mnt/cephfs/sites/w/www-hubsub/hubsub/releases/15/public/typo3/sysext/core/Classes/Database/ConnectionPool.php(161): TYPO3\CMS\Core\Database\ConnectionPool->getDatabaseConnection() #9 /mnt/cephfs/sites/w/www-hubsub/hubsub/releases/15/public/typo3/sysext/core/Classes/Database/ConnectionPool.php(103): TYPO3\CMS\Core\Database\ConnectionPool->getConnectionByName() #10 /mnt/cephfs/sites/w/www-hubsub/hubsub/releases/15/public/typo3conf/ext/sentry_client/Classes/Service/ExceptionBlacklistService.php(27): TYPO3\CMS\Core\Database\ConnectionPool->getConnectionForTable() #11 /mnt/cephfs/sites/w/www-hubsub/hubsub/releases/15/public/typo3conf/ext/sentry_client/Classes/Client.php(72): Networkteam\SentryClient\Service\ExceptionBlacklistService::shouldHandleException() #12 /mnt/cephfs/sites/w/www-hubsub/hubsub/releases/15/public/typo3conf/ext/sentry_client/Classes/DebugExceptionHandler.php(13): Networkteam\SentryClient\Client::captureException() #13 [internal function]: Networkteam\SentryClient\DebugExceptionHandler->handleException() #14 {main} Next Doctrine\DBAL\Driver\Mysqli\Exception\ConnectionFailed: Too many connections in /mnt/cephfs/sites/w/www-hubsub/hubsub/releases/15/vendor/doctrine/dbal/lib/Doctrine/DBAL/Driver/Mysqli/Exception/ConnectionFailed.php:34 Stack trace: #0 /mnt/cephfs/sites/w/www-hubsub/hubsub/releases/15/vendor/doctrine/dbal/lib/Doctrine/DBAL/Driver/Mysqli/MysqliConnection.php(85): Doctrine\DBAL\Driver\Mysqli\Exception\ConnectionFailed::upcast() #1 /mnt/cephfs/sites/w/www-hubsub/hubsub/releases/15/vendor/doctrine/dbal/lib/Doctrine/DBAL/Driver/Mysqli/Driver.php(17): Doctrine\DBAL\Driver\Mysqli\MysqliConnection->__construct() #2 /mnt/cephfs/sites/w/www-hubsub/hubsub/releases/15/vendor/doctrine/dbal/lib/Doctrine/DBAL/Connection.php(412): Doctrine\DBAL\Driver\Mysqli\Driver->connect() #3 /mnt/cephfs/sites/w/www-hubsub/hubsub/releases/15/public/typo3/sysext/core/Classes/Database/Connection.php(103): Doctrine\DBAL\Connection->connect() #4 /mnt/cephfs/sites/w/www-hubsub/hubsub/releases/15/vendor/doctrine/dbal/lib/Doctrine/DBAL/Connection.php(475): TYPO3\CMS\Core\Database\Connection->connect() #5 /mnt/cephfs/sites/w/www-hubsub/hubsub/releases/15/vendor/doctrine/dbal/lib/Doctrine/DBAL/Connection.php(437): Doctrine\DBAL\Connection->getDatabasePlatformVersion() #6 /mnt/cephfs/sites/w/www-hubsub/hubsub/releases/15/vendor/doctrine/dbal/lib/Doctrine/DBAL/Connection.php(379): Doctrine\DBAL\Connection->detectDatabasePlatform() #7 /mnt/cephfs/sites/w/www-hubsub/hubsub/releases/15/public/typo3/sysext/core/Classes/Database/ConnectionPool.php(211): Doctrine\DBAL\Connection->getDatabasePlatform() #8 /mnt/cephfs/sites/w/www-hubsub/hubsub/releases/15/public/typo3/sysext/core/Classes/Database/ConnectionPool.php(161): TYPO3\CMS\Core\Database\ConnectionPool->getDatabaseConnection() #9 /mnt/cephfs/sites/w/www-hubsub/hubsub/releases/15/public/typo3/sysext/core/Classes/Database/ConnectionPool.php(103): TYPO3\CMS\Core\Database\ConnectionPool->getConnectionByName() #10 /mnt/cephfs/sites/w/www-hubsub/hubsub/releases/15/public/typo3conf/ext/sentry_client/Classes/Service/ExceptionBlacklistService.php(27): TYPO3\CMS\Core\Database\ConnectionPool->getConnectionForTable() #11 /mnt/cephfs/sites/w/www-hubsub/hubsub/releases/15/public/typo3conf/ext/sentry_client/Classes/Client.php(72): Networkteam\SentryClient\Service\ExceptionBlacklistService::shouldHandleException() #12 /mnt/cephfs/sites/w/www-hubsub/hubsub/releases/15/public/typo3conf/ext/sentry_client/Classes/DebugExceptionHandler.php(13): Networkteam\SentryClient\Client::captureException() #13 [internal function]: Networkteam\SentryClient\DebugExceptionHandler->handleException() #14 {main} Next Doctrine\DBAL\Exception\DriverException: An exception occurred in driver: Too many connections in /mnt/cephfs/sites/w/www-hubsub/hubsub/releases/15/vendor/doctrine/dbal/lib/Doctrine/DBAL/Driver/AbstractMySQLDriver.php:128 Stack trace: #0 /mnt/cephfs/sites/w/www-hubsub/hubsub/releases/15/vendor/doctrine/dbal/lib/Doctrine/DBAL/DBALException.php(182): Doctrine\DBAL\Driver\AbstractMySQLDriver->convertException() #1 /mnt/cephfs/sites/w/www-hubsub/hubsub/releases/15/vendor/doctrine/dbal/lib/Doctrine/DBAL/DBALException.php(169): Doctrine\DBAL\DBALException::wrapException() #2 /mnt/cephfs/sites/w/www-hubsub/hubsub/releases/15/vendor/doctrine/dbal/lib/Doctrine/DBAL/Driver/Mysqli/Driver.php(19): Doctrine\DBAL\DBALException::driverException() #3 /mnt/cephfs/sites/w/www-hubsub/hubsub/releases/15/vendor/doctrine/dbal/lib/Doctrine/DBAL/Connection.php(412): Doctrine\DBAL\Driver\Mysqli\Driver->connect() #4 /mnt/cephfs/sites/w/www-hubsub/hubsub/releases/15/public/typo3/sysext/core/Classes/Database/Connection.php(103): Doctrine\DBAL\Connection->connect() #5 /mnt/cephfs/sites/w/www-hubsub/hubsub/releases/15/vendor/doctrine/dbal/lib/Doctrine/DBAL/Connection.php(475): TYPO3\CMS\Core\Database\Connection->connect() #6 /mnt/cephfs/sites/w/www-hubsub/hubsub/releases/15/vendor/doctrine/dbal/lib/Doctrine/DBAL/Connection.php(437): Doctrine\DBAL\Connection->getDatabasePlatformVersion() #7 /mnt/cephfs/sites/w/www-hubsub/hubsub/releases/15/vendor/doctrine/dbal/lib/Doctrine/DBAL/Connection.php(379): Doctrine\DBAL\Connection->detectDatabasePlatform() #8 /mnt/cephfs/sites/w/www-hubsub/hubsub/releases/15/public/typo3/sysext/core/Classes/Database/ConnectionPool.php(211): Doctrine\DBAL\Connection->getDatabasePlatform() #9 /mnt/cephfs/sites/w/www-hubsub/hubsub/releases/15/public/typo3/sysext/core/Classes/Database/ConnectionPool.php(161): TYPO3\CMS\Core\Database\ConnectionPool->getDatabaseConnection() #10 /mnt/cephfs/sites/w/www-hubsub/hubsub/releases/15/public/typo3/sysext/core/Classes/Database/ConnectionPool.php(103): TYPO3\CMS\Core\Database\ConnectionPool->getConnectionByName() #11 /mnt/cephfs/sites/w/www-hubsub/hubsub/releases/15/public/typo3conf/ext/sentry_client/Classes/Service/ExceptionBlacklistService.php(27): TYPO3\CMS\Core\Database\ConnectionPool->getConnectionForTable() #12 /mnt/cephfs/sites/w/www-hubsub/hubsub/releases/15/public/typo3conf/ext/sentry_client/Classes/Client.php(72): Networkteam\SentryClient\Service\ExceptionBlacklistService::shouldHandleException() #13 /mnt/cephfs/sites/w/www-hubsub/hubsub/releases/15/public/typo3conf/ext/sentry_client/Classes/DebugExceptionHandler.php(13): Networkteam\SentryClient\Client::captureException() #14 [internal function]: Networkteam\SentryClient\DebugExceptionHandler->handleException() #15 {main} thrown in /mnt/cephfs/sites/w/www-hubsub/hubsub/releases/15/vendor/doctrine/dbal/lib/Doctrine/DBAL/Driver/AbstractMySQLDriver.php on line 128