Fatal error: Uncaught exception 'Doctrine\DBAL\Driver\Mysqli\MysqliException' with message 'MySQL server has gone away' in /vendor/doctrine/dbal/lib/Doctrine/DBAL/Driver/Mysqli/MysqliConnection.php:73 Stack trace: #0 /vendor/doctrine/dbal/lib/Doctrine/DBAL/Driver/Mysqli/Driver.php(36): Doctrine\DBAL\Driver\Mysqli\MysqliConnection->__construct(Array, '13802801_testfs', 'zaQ12wsx', Array) #1 /vendor/doctrine/dbal/lib/Doctrine/DBAL/Connection.php(360): Doctrine\DBAL\Driver\Mysqli\Driver->connect(Array, '13802801_testfs', 'zaQ12wsx', Array) #2 /vendor/doctrine/dbal/lib/Doctrine/DBAL/Connection.php(429): Doctrine\DBAL\Connection->connect() #3 /vendor/doctrine/dbal/lib/Doctrine/DBAL/Connection.php(389): Doctrine\DBAL\Connection->getDatabasePlatformVersion() #4 /vendor/doctrine/dbal/lib/Doctrine/DBAL/Connection.php(328): Doctrine\DBAL\Connection->detectDatabasePlatform() #5 /vendor/doctrine/orm/lib/Doctrine/ORM/Mapping/ClassMetadataFactory.php(763): Doctrine\DBAL\Connection->getDatabasePlatform() #6 /vendor/doctrine/orm/lib/Doct in /vendor/doctrine/dbal/lib/Doctrine/DBAL/Driver/AbstractMySQLDriver.php on line 115