Warning: session_start(): Failed to read session data: user (path: /var/lib/php/sessions) in /opt/omd/lib/pkp/classes/session/SessionManager.inc.php on line 60

Fatal error: Uncaught PDOException: SQLSTATE[08006] [7] FATAL: the database system is starting up FATAL: the database system is starting up in /opt/omd/lib/pkp/lib/vendor/doctrine/dbal/lib/Doctrine/DBAL/Driver/PDOConnection.php:38 Stack trace: #0 /opt/omd/lib/pkp/lib/vendor/doctrine/dbal/lib/Doctrine/DBAL/Driver/PDOConnection.php(38): PDO->__construct() #1 /opt/omd/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Connectors/Connector.php(67): Doctrine\DBAL\Driver\PDOConnection->__construct() #2 /opt/omd/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Connectors/Connector.php(46): Illuminate\Database\Connectors\Connector->createPdoConnection() #3 /opt/omd/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Connectors/PostgresConnector.php(33): Illuminate\Database\Connectors\Connector->createConnection() #4 /opt/omd/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Connectors/ConnectionFactory.php(184): Illuminate\Database\Connectors\PostgresConnector->connect() #5 [internal fu in /opt/omd/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Connection.php on line 671