Fatal error: Uncaught PDOException: SQLSTATE[HY000] [1040] Too many connections in /app/vendor/doctrine/dbal/src/Driver/PDO/PDOConnect.php:25 Stack trace: #0 /app/vendor/doctrine/dbal/src/Driver/PDO/PDOConnect.php(25): PDO->__construct() #1 /app/vendor/doctrine/dbal/src/Driver/PDO/MySQL/Driver.php(36): Doctrine\DBAL\Driver\PDO\MySQL\Driver->doConnect() #2 /app/vendor/doctrine/dbal/src/Connection.php(383): Doctrine\DBAL\Driver\PDO\MySQL\Driver->connect() #3 /app/vendor/doctrine/dbal/src/Connection.php(1692): Doctrine\DBAL\Connection->connect() #4 /app/module/NavigationTracking/src/Service/Warnings.php(31): Doctrine\DBAL\Connection->getWrappedConnection() #5 /app/module/Application/src/Application/Module.php(31): NavigationTracking\Service\Warnings::init() #6 /app/vendor/laminas/laminas-eventmanager/src/EventManager.php(320): Application\Module->onBootstrap() #7 /app/vendor/laminas/laminas-eventmanager/src/EventManager.php(170): Laminas\EventManager\EventManager->triggerListeners() #8 /app/vendor/laminas/laminas-mvc/src/Application.php(148): Laminas\EventManager\EventManager->triggerEvent() #9 /app/vendor/laminas/laminas-mvc/src/Application.php(260): Laminas\Mvc\Application->bootstrap() #10 /app/public/index.php(31): Laminas\Mvc\Application::init() #11 {main} Next Doctrine\DBAL\Driver\PDO\Exception: SQLSTATE[HY000] [1040] Too many connections in /app/vendor/doctrine/dbal/src/Driver/PDO/Exception.php:24 Stack trace: #0 /app/vendor/doctrine/dbal/src/Driver/PDO/MySQL/Driver.php(43): Doctrine\DBAL\Driver\PDO\Exception::new() #1 /app/vendor/doctrine/dbal/src/Connection.php(383): Doctrine\DBAL\Driver\PDO\MySQL\Driver->connect() #2 /app/vendor/doctrine/dbal/src/Connection.php(1692): Doctrine\DBAL\Connection->connect() #3 /app/module/NavigationTracking/src/Service/Warnings.php(31): Doctrine\DBAL\Connection->getWrappedConnection() #4 /app/module/Application/src/Application/Module.php(31): NavigationTracking\Service\Warnings::init() #5 /app/vendor/laminas/laminas-eventmanager/src/EventManager.php(320): Application\Module->onBootstrap() #6 /app/vendor/laminas/laminas-eventmanager/src/EventManager.php(170): Laminas\EventManager\EventManager->triggerListeners() #7 /app/vendor/laminas/laminas-mvc/src/Application.php(148): Laminas\EventManager\EventManager->triggerEvent() #8 /app/vendor/laminas/laminas-mvc/src/Application.php(260): Laminas\Mvc\Application->bootstrap() #9 /app/public/index.php(31): Laminas\Mvc\Application::init() #10 {main} Next Doctrine\DBAL\Exception\DriverException: An exception occurred in the driver: SQLSTATE[HY000] [1040] Too many connections in /app/vendor/doctrine/dbal/src/Driver/API/MySQL/ExceptionConverter.php:129 Stack trace: #0 /app/vendor/doctrine/dbal/src/Connection.php(1976): Doctrine\DBAL\Driver\API\MySQL\ExceptionConverter->convert() #1 /app/vendor/doctrine/dbal/src/Connection.php(1924): Doctrine\DBAL\Connection->handleDriverException() #2 /app/vendor/doctrine/dbal/src/Connection.php(385): Doctrine\DBAL\Connection->convertException() #3 /app/vendor/doctrine/dbal/src/Connection.php(1692): Doctrine\DBAL\Connection->connect() #4 /app/module/NavigationTracking/src/Service/Warnings.php(31): Doctrine\DBAL\Connection->getWrappedConnection() #5 /app/module/Application/src/Application/Module.php(31): NavigationTracking\Service\Warnings::init() #6 /app/vendor/laminas/laminas-eventmanager/src/EventManager.php(320): Application\Module->onBootstrap() #7 /app/vendor/laminas/laminas-eventmanager/src/EventManager.php(170): Laminas\EventManager\EventManager->triggerListeners() #8 /app/vendor/laminas/laminas-mvc/src/Application.php(148): Laminas\EventManager\EventManager->triggerEvent() #9 /app/vendor/laminas/laminas-mvc/src/Application.php(260): Laminas\Mvc\Application->bootstrap() #10 /app/public/index.php(31): Laminas\Mvc\Application::init() #11 {main} thrown in /app/vendor/doctrine/dbal/src/Driver/API/MySQL/ExceptionConverter.php on line 129