Warning: session_start(): Failed to read session data: user (path: /var/lib/php/session) in /home/garda.depan/cdk/lib/pkp/classes/session/SessionManager.inc.php on line 59

Fatal error: Uncaught PDOException: SQLSTATE[08004] [1040] Too many connections in /home/garda.depan/cdk/lib/pkp/lib/vendor/doctrine/dbal/lib/Doctrine/DBAL/Driver/PDOConnection.php:38 Stack trace: #0 /home/garda.depan/cdk/lib/pkp/lib/vendor/doctrine/dbal/lib/Doctrine/DBAL/Driver/PDOConnection.php(38): PDO->__construct() #1 /home/garda.depan/cdk/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Connectors/Connector.php(67): Doctrine\DBAL\Driver\PDOConnection->__construct() #2 /home/garda.depan/cdk/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Connectors/Connector.php(46): Illuminate\Database\Connectors\Connector->createPdoConnection() #3 /home/garda.depan/cdk/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Connectors/MySqlConnector.php(24): Illuminate\Database\Connectors\Connector->createConnection() #4 /home/garda.depan/cdk/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Connectors/ConnectionFactory.php(184): Illuminate\Database\Connectors\MySqlConnector->connect() #5 [i in /home/garda.depan/cdk/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Connection.php on line 671