Fatal error: Uncaught PDOException: PDO::__construct(): MySQL server has gone away in /var/www/html/APPLI/vivacar-fr/www/vendor/doctrine/dbal/lib/Doctrine/DBAL/Driver/PDOConnection.php:43 Stack trace: #0 /var/www/html/APPLI/vivacar-fr/www/vendor/doctrine/dbal/lib/Doctrine/DBAL/Driver/PDOConnection.php(43): PDO->__construct('mysql:host=10.3...', 'APVIVACARBDD', 'afauqgsC1wmgtx', Array) #1 /var/www/html/APPLI/vivacar-fr/www/vendor/doctrine/dbal/lib/Doctrine/DBAL/Driver/PDOMySql/Driver.php(44): Doctrine\DBAL\Driver\PDOConnection->__construct('mysql:host=10.3...', 'APVIVACARBDD', 'afauqgsC1wmgtx', Array) #2 /var/www/html/APPLI/vivacar-fr/www/vendor/doctrine/dbal/lib/Doctrine/DBAL/Connection.php(360): Doctrine\DBAL\Driver\PDOMySql\Driver->connect(Array, 'APVIVACARBDD', 'afauqgsC1wmgtx', Array) #3 /var/www/html/APPLI/vivacar-fr/www/vendor/doctrine/dbal/lib/Doctrine/DBAL/Connection.php(429): Doctrine\DBAL\Connection->connect() #4 /var/www/html/APPLI/vivacar-fr/www/vendor/doctrine/dbal/lib/Doctrine/DBAL/Connection.php(389): Doctr in /var/www/html/APPLI/vivacar-fr/www/app/Resources/views/front/base.html.twig on line 14