Fatal error: Uncaught PDOException: SQLSTATE[08004] [1040] Too many connections in /var/yangon/edirectory/vendor/doctrine/dbal/lib/Doctrine/DBAL/Driver/PDOConnection.php:27 Stack trace: #0 /var/yangon/edirectory/vendor/doctrine/dbal/lib/Doctrine/DBAL/Driver/PDOConnection.php(27): PDO->__construct('mysql:host=127....', 'digitallab', 'd1g1t@l1@b@LDa1...', Array) #1 /var/yangon/edirectory/vendor/doctrine/dbal/lib/Doctrine/DBAL/Driver/PDOMySql/Driver.php(25): Doctrine\DBAL\Driver\PDOConnection->__construct('mysql:host=127....', 'digitallab', 'd1g1t@l1@b@LDa1...', Array) #2 /var/yangon/edirectory/vendor/doctrine/dbal/lib/Doctrine/DBAL/Connection.php(356): Doctrine\DBAL\Driver\PDOMySql\Driver->connect(Array, 'digitallab', 'd1g1t@l1@b@LDa1...', Array) #3 /var/yangon/edirectory/vendor/doctrine/dbal/lib/Doctrine/DBAL/Connection.php(889): Doctrine\DBAL\Connection->connect() #4 /var/yangon/edirectory/vendor/doctrine/orm/lib/Doctrine/ORM/Persisters/Entity/BasicEntityPersister.php(733): Doctrine\DBAL\Connection->executeQuery('SELECT t in /var/yangon/edirectory/vendor/doctrine/dbal/lib/Doctrine/DBAL/Driver/AbstractMySQLDriver.php on line 106

Warning: Unknown: write failed: No space left on device (28) in Unknown on line 0

Warning: Unknown: Failed to write session data (files). Please verify that the current setting of session.save_path is correct (/var/lib/php/sessions) in Unknown on line 0