Fatal error: Uncaught mysqli_sql_exception: Too many connections in /var/www/html/vendor/doctrine/dbal/lib/Doctrine/DBAL/Driver/Mysqli/MysqliConnection.php:83 Stack trace: #0 /var/www/html/vendor/doctrine/dbal/lib/Doctrine/DBAL/Driver/Mysqli/MysqliConnection.php(83): mysqli->real_connect() #1 /var/www/html/vendor/doctrine/dbal/lib/Doctrine/DBAL/Driver/Mysqli/Driver.php(17): Doctrine\DBAL\Driver\Mysqli\MysqliConnection->__construct() #2 /var/www/html/web/typo3conf/ext/iw_aws/Classes/Database/AmazonRdsDriver.php(54): Doctrine\DBAL\Driver\Mysqli\Driver->connect() #3 /var/www/html/vendor/doctrine/dbal/lib/Doctrine/DBAL/Connection.php(412): Tethys\IwAws\Database\AmazonRdsDriver->connect() #4 /var/www/html/web/typo3/sysext/core/Classes/Database/Connection.php(103): Doctrine\DBAL\Connection->connect() #5 /var/www/html/vendor/doctrine/dbal/lib/Doctrine/DBAL/Connection.php(475): TYPO3\CMS\Core\Database\Connection->connect() #6 /var/www/html/vendor/doctrine/dbal/lib/Doctrine/DBAL/Connection.php(437): Doctrine\DBAL\Connection->getDatabasePlatformVersion() #7 /var/www/html/vendor/doctrine/dbal/lib/Doctrine/DBAL/Connection.php(379): Doctrine\DBAL\Connection->detectDatabasePlatform() #8 /var/www/html/web/typo3/sysext/core/Classes/Database/ConnectionPool.php(211): Doctrine\DBAL\Connection->getDatabasePlatform() #9 /var/www/html/web/typo3/sysext/core/Classes/Database/ConnectionPool.php(161): TYPO3\CMS\Core\Database\ConnectionPool->getDatabaseConnection() #10 /var/www/html/web/typo3/sysext/core/Classes/Database/ConnectionPool.php(103): TYPO3\CMS\Core\Database\ConnectionPool->getConnectionByName() #11 /var/www/html/web/typo3conf/ext/sentry_client/Classes/Service/ExceptionBlacklistService.php(27): TYPO3\CMS\Core\Database\ConnectionPool->getConnectionForTable() #12 /var/www/html/web/typo3conf/ext/sentry_client/Classes/Client.php(72): Networkteam\SentryClient\Service\ExceptionBlacklistService::shouldHandleException() #13 /var/www/html/web/typo3conf/ext/sentry_client/Classes/DebugExceptionHandler.php(13): Networkteam\SentryClient\Client::captureException() #14 [internal function]: Networkteam\SentryClient\DebugExceptionHandler->handleException() #15 {main} Next Doctrine\DBAL\Driver\Mysqli\Exception\ConnectionFailed: Too many connections in /var/www/html/vendor/doctrine/dbal/lib/Doctrine/DBAL/Driver/Mysqli/Exception/ConnectionFailed.php:34 Stack trace: #0 /var/www/html/vendor/doctrine/dbal/lib/Doctrine/DBAL/Driver/Mysqli/MysqliConnection.php(85): Doctrine\DBAL\Driver\Mysqli\Exception\ConnectionFailed::upcast() #1 /var/www/html/vendor/doctrine/dbal/lib/Doctrine/DBAL/Driver/Mysqli/Driver.php(17): Doctrine\DBAL\Driver\Mysqli\MysqliConnection->__construct() #2 /var/www/html/web/typo3conf/ext/iw_aws/Classes/Database/AmazonRdsDriver.php(54): Doctrine\DBAL\Driver\Mysqli\Driver->connect() #3 /var/www/html/vendor/doctrine/dbal/lib/Doctrine/DBAL/Connection.php(412): Tethys\IwAws\Database\AmazonRdsDriver->connect() #4 /var/www/html/web/typo3/sysext/core/Classes/Database/Connection.php(103): Doctrine\DBAL\Connection->connect() #5 /var/www/html/vendor/doctrine/dbal/lib/Doctrine/DBAL/Connection.php(475): TYPO3\CMS\Core\Database\Connection->connect() #6 /var/www/html/vendor/doctrine/dbal/lib/Doctrine/DBAL/Connection.php(437): Doctrine\DBAL\Connection->getDatabasePlatformVersion() #7 /var/www/html/vendor/doctrine/dbal/lib/Doctrine/DBAL/Connection.php(379): Doctrine\DBAL\Connection->detectDatabasePlatform() #8 /var/www/html/web/typo3/sysext/core/Classes/Database/ConnectionPool.php(211): Doctrine\DBAL\Connection->getDatabasePlatform() #9 /var/www/html/web/typo3/sysext/core/Classes/Database/ConnectionPool.php(161): TYPO3\CMS\Core\Database\ConnectionPool->getDatabaseConnection() #10 /var/www/html/web/typo3/sysext/core/Classes/Database/ConnectionPool.php(103): TYPO3\CMS\Core\Database\ConnectionPool->getConnectionByName() #11 /var/www/html/web/typo3conf/ext/sentry_client/Classes/Service/ExceptionBlacklistService.php(27): TYPO3\CMS\Core\Database\ConnectionPool->getConnectionForTable() #12 /var/www/html/web/typo3conf/ext/sentry_client/Classes/Client.php(72): Networkteam\SentryClient\Service\ExceptionBlacklistService::shouldHandleException() #13 /var/www/html/web/typo3conf/ext/sentry_client/Classes/DebugExceptionHandler.php(13): Networkteam\SentryClient\Client::captureException() #14 [internal function]: Networkteam\SentryClient\DebugExceptionHandler->handleException() #15 {main} Next Doctrine\DBAL\Exception\DriverException: An exception occurred in driver: Too many connections in /var/www/html/vendor/doctrine/dbal/lib/Doctrine/DBAL/Driver/AbstractMySQLDriver.php:128 Stack trace: #0 /var/www/html/vendor/doctrine/dbal/lib/Doctrine/DBAL/DBALException.php(182): Doctrine\DBAL\Driver\AbstractMySQLDriver->convertException() #1 /var/www/html/vendor/doctrine/dbal/lib/Doctrine/DBAL/DBALException.php(169): Doctrine\DBAL\DBALException::wrapException() #2 /var/www/html/vendor/doctrine/dbal/lib/Doctrine/DBAL/Driver/Mysqli/Driver.php(19): Doctrine\DBAL\DBALException::driverException() #3 /var/www/html/web/typo3conf/ext/iw_aws/Classes/Database/AmazonRdsDriver.php(54): Doctrine\DBAL\Driver\Mysqli\Driver->connect() #4 /var/www/html/vendor/doctrine/dbal/lib/Doctrine/DBAL/Connection.php(412): Tethys\IwAws\Database\AmazonRdsDriver->connect() #5 /var/www/html/web/typo3/sysext/core/Classes/Database/Connection.php(103): Doctrine\DBAL\Connection->connect() #6 /var/www/html/vendor/doctrine/dbal/lib/Doctrine/DBAL/Connection.php(475): TYPO3\CMS\Core\Database\Connection->connect() #7 /var/www/html/vendor/doctrine/dbal/lib/Doctrine/DBAL/Connection.php(437): Doctrine\DBAL\Connection->getDatabasePlatformVersion() #8 /var/www/html/vendor/doctrine/dbal/lib/Doctrine/DBAL/Connection.php(379): Doctrine\DBAL\Connection->detectDatabasePlatform() #9 /var/www/html/web/typo3/sysext/core/Classes/Database/ConnectionPool.php(211): Doctrine\DBAL\Connection->getDatabasePlatform() #10 /var/www/html/web/typo3/sysext/core/Classes/Database/ConnectionPool.php(161): TYPO3\CMS\Core\Database\ConnectionPool->getDatabaseConnection() #11 /var/www/html/web/typo3/sysext/core/Classes/Database/ConnectionPool.php(103): TYPO3\CMS\Core\Database\ConnectionPool->getConnectionByName() #12 /var/www/html/web/typo3conf/ext/sentry_client/Classes/Service/ExceptionBlacklistService.php(27): TYPO3\CMS\Core\Database\ConnectionPool->getConnectionForTable() #13 /var/www/html/web/typo3conf/ext/sentry_client/Classes/Client.php(72): Networkteam\SentryClient\Service\ExceptionBlacklistService::shouldHandleException() #14 /var/www/html/web/typo3conf/ext/sentry_client/Classes/DebugExceptionHandler.php(13): Networkteam\SentryClient\Client::captureException() #15 [internal function]: Networkteam\SentryClient\DebugExceptionHandler->handleException() #16 {main} thrown in /var/www/html/vendor/doctrine/dbal/lib/Doctrine/DBAL/Driver/AbstractMySQLDriver.php on line 128