Fatal error: Uncaught PDOException: SQLSTATE[08004] [1040] Too many connections in /home/pets-carnival/www/vendor/doctrine/dbal/lib/Doctrine/DBAL/Driver/PDOConnection.php:27 Stack trace: #0 /home/pets-carnival/www/vendor/doctrine/dbal/lib/Doctrine/DBAL/Driver/PDOConnection.php(27): PDO->__construct('mysql:host=mysq...', 'pets-carnival', 'abcd123456789-', Array) #1 /home/pets-carnival/www/vendor/doctrine/dbal/lib/Doctrine/DBAL/Driver/PDOMySql/Driver.php(22): Doctrine\DBAL\Driver\PDOConnection->__construct('mysql:host=mysq...', 'pets-carnival', 'abcd123456789-', Array) #2 /home/pets-carnival/www/vendor/doctrine/dbal/lib/Doctrine/DBAL/Connection.php(356): Doctrine\DBAL\Driver\PDOMySql\Driver->connect(Array, 'pets-carnival', 'abcd123456789-', Array) #3 /home/pets-carnival/www/vendor/doctrine/dbal/lib/Doctrine/DBAL/Connection.php(891): Doctrine\DBAL\Connection->connect() #4 /home/pets-carnival/www/vendor/doctrine/orm/lib/Doctrine/ORM/Persisters/Entity/BasicEntityPersister.php(889): Doctrine\DBAL\Connection->executeQuery('SELEC in /home/pets-carnival/www/vendor/doctrine/dbal/lib/Doctrine/DBAL/Driver/AbstractMySQLDriver.php on line 106