Warning: session_start(): Failed to read session data: user (path: /var/lib/php/sessions) in /var/www/html/ojs/ojs/lib/pkp/classes/session/SessionManager.inc.php on line 60
Fatal error: Uncaught PDOException: SQLSTATE[HY000] [1040] Too many connections in /var/www/html/ojs/ojs/lib/pkp/lib/vendor/doctrine/dbal/lib/Doctrine/DBAL/Driver/PDOConnection.php:38
Stack trace:
#0 /var/www/html/ojs/ojs/lib/pkp/lib/vendor/doctrine/dbal/lib/Doctrine/DBAL/Driver/PDOConnection.php(38): PDO->__construct('mysql:host=10.1...', 'ojsuser', 'oj27234,', Array)
#1 /var/www/html/ojs/ojs/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Connectors/Connector.php(67): Doctrine\DBAL\Driver\PDOConnection->__construct('mysql:host=10.1...', 'ojsuser', 'oj27234,', Array)
#2 /var/www/html/ojs/ojs/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Connectors/Connector.php(46): Illuminate\Database\Connectors\Connector->createPdoConnection('mysql:host=10.1...', 'ojsuser', 'oj27234,', Array)
#3 /var/www/html/ojs/ojs/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Connectors/MySqlConnector.php(24): Illuminate\Database\Connectors\Connector->createConnection('mysql:host=10.1...', Array, Array)
#4 in /var/www/html/ojs/ojs/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Connection.php on line 671