Fatal error: Uncaught PDOException: SQLSTATE[HY000] [2002] Connection refused in /var/www/html/vendor/doctrine/dbal/lib/Doctrine/DBAL/Driver/PDOConnection.php:40 Stack trace: #0 /var/www/html/vendor/doctrine/dbal/lib/Doctrine/DBAL/Driver/PDOConnection.php(40): PDO->__construct() #1 /var/www/html/vendor/doctrine/dbal/lib/Doctrine/DBAL/Driver/PDOMySql/Driver.php(24): Doctrine\DBAL\Driver\PDOConnection->__construct() #2 /var/www/html/vendor/doctrine/dbal/lib/Doctrine/DBAL/Connection.php(412): Doctrine\DBAL\Driver\PDOMySql\Driver->connect() #3 /var/www/html/vendor/doctrine/dbal/lib/Doctrine/DBAL/Connection.php(1952): Doctrine\DBAL\Connection->connect() #4 /var/www/html/vendor/doctrine/dbal/lib/Doctrine/DBAL/Connection.php(1290): Doctrine\DBAL\Connection->getWrappedConnection() #5 /var/www/html/vendor/doctrine/orm/lib/Doctrine/ORM/Persisters/Entity/BasicEntityPersister.php(939): Doctrine\DBAL\Connection->executeQuery() #6 /var/www/html/vendor/doctrine/orm/lib/Doctrine/ORM/EntityRepository.php(225): Doctrine\ORM\Persisters\Entity\BasicEntityPersister->loadAll() #7 /var/www/html/vendor/doctrine/orm/lib/Doctrine/ORM/EntityRepository.php(207): Doctrine\ORM\EntityRepository->findBy() #8 /var/www/html/module/Application/src/Application/Factory/Listener/Board/BoardCreateTopicListenerFactory.php(27): Doctrine\ORM\EntityRepository->findAll() #9 /var/www/html/vendor/laminas/laminas-servicemanager/src/ServiceManager.php(642): Application\Factory\Listener\Board\BoardCreateTopicListenerFactory->__invoke() #10 /var/www/html/vendor/laminas/laminas-servicemanager/src/ServiceManager.php(264): Laminas\ServiceManager\ServiceManager->doCreate() #11 /var/www/html/vendor/laminas/laminas-mvc/src/Application.php(135): Laminas\ServiceManager\ServiceManager->get() #12 /var/www/html/vendor/laminas/laminas-mvc/src/Application.php(260): Laminas\Mvc\Application->bootstrap() #13 /var/www/html/public/index.php(40): Laminas\Mvc\Application::init() #14 {main} Next Doctrine\DBAL\Driver\PDO\Exception: SQLSTATE[HY000] [2002] Connection refused in /var/www/html/vendor/doctrine/dbal/lib/Doctrine/DBAL/Driver/PDO/Exception.php:18 Stack trace: #0 /var/www/html/vendor/doctrine/dbal/lib/Doctrine/DBAL/Driver/PDOConnection.php(44): Doctrine\DBAL\Driver\PDO\Exception::new() #1 /var/www/html/vendor/doctrine/dbal/lib/Doctrine/DBAL/Driver/PDOMySql/Driver.php(24): Doctrine\DBAL\Driver\PDOConnection->__construct() #2 /var/www/html/vendor/doctrine/dbal/lib/Doctrine/DBAL/Connection.php(412): Doctrine\DBAL\Driver\PDOMySql\Driver->connect() #3 /var/www/html/vendor/doctrine/dbal/lib/Doctrine/DBAL/Connection.php(1952): Doctrine\DBAL\Connection->connect() #4 /var/www/html/vendor/doctrine/dbal/lib/Doctrine/DBAL/Connection.php(1290): Doctrine\DBAL\Connection->getWrappedConnection() #5 /var/www/html/vendor/doctrine/orm/lib/Doctrine/ORM/Persisters/Entity/BasicEntityPersister.php(939): Doctrine\DBAL\Connection->executeQuery() #6 /var/www/html/vendor/doctrine/orm/lib/Doctrine/ORM/EntityRepository.php(225): Doctrine\ORM\Persisters\Entity\BasicEntityPersister->loadAll() #7 /var/www/html/vendor/doctrine/orm/lib/Doctrine/ORM/EntityRepository.php(207): Doctrine\ORM\EntityRepository->findBy() #8 /var/www/html/module/Application/src/Application/Factory/Listener/Board/BoardCreateTopicListenerFactory.php(27): Doctrine\ORM\EntityRepository->findAll() #9 /var/www/html/vendor/laminas/laminas-servicemanager/src/ServiceManager.php(642): Application\Factory\Listener\Board\BoardCreateTopicListenerFactory->__invoke() #10 /var/www/html/vendor/laminas/laminas-servicemanager/src/ServiceManager.php(264): Laminas\ServiceManager\ServiceManager->doCreate() #11 /var/www/html/vendor/laminas/laminas-mvc/src/Application.php(135): Laminas\ServiceManager\ServiceManager->get() #12 /var/www/html/vendor/laminas/laminas-mvc/src/Application.php(260): Laminas\Mvc\Application->bootstrap() #13 /var/www/html/public/index.php(40): Laminas\Mvc\Application::init() #14 {main} Next Doctrine\DBAL\Exception\ConnectionException: An exception occurred in driver: SQLSTATE[HY000] [2002] Connection refused in /var/www/html/vendor/doctrine/dbal/lib/Doctrine/DBAL/Driver/AbstractMySQLDriver.php:112 Stack trace: #0 /var/www/html/vendor/doctrine/dbal/lib/Doctrine/DBAL/DBALException.php(182): Doctrine\DBAL\Driver\AbstractMySQLDriver->convertException() #1 /var/www/html/vendor/doctrine/dbal/lib/Doctrine/DBAL/DBALException.php(169): Doctrine\DBAL\DBALException::wrapException() #2 /var/www/html/vendor/doctrine/dbal/lib/Doctrine/DBAL/Driver/PDOMySql/Driver.php(31): Doctrine\DBAL\DBALException::driverException() #3 /var/www/html/vendor/doctrine/dbal/lib/Doctrine/DBAL/Connection.php(412): Doctrine\DBAL\Driver\PDOMySql\Driver->connect() #4 /var/www/html/vendor/doctrine/dbal/lib/Doctrine/DBAL/Connection.php(1952): Doctrine\DBAL\Connection->connect() #5 /var/www/html/vendor/doctrine/dbal/lib/Doctrine/DBAL/Connection.php(1290): Doctrine\DBAL\Connection->getWrappedConnection() #6 /var/www/html/vendor/doctrine/orm/lib/Doctrine/ORM/Persisters/Entity/BasicEntityPersister.php(939): Doctrine\DBAL\Connection->executeQuery() #7 /var/www/html/vendor/doctrine/orm/lib/Doctrine/ORM/EntityRepository.php(225): Doctrine\ORM\Persisters\Entity\BasicEntityPersister->loadAll() #8 /var/www/html/vendor/doctrine/orm/lib/Doctrine/ORM/EntityRepository.php(207): Doctrine\ORM\EntityRepository->findBy() #9 /var/www/html/module/Application/src/Application/Factory/Listener/Board/BoardCreateTopicListenerFactory.php(27): Doctrine\ORM\EntityRepository->findAll() #10 /var/www/html/vendor/laminas/laminas-servicemanager/src/ServiceManager.php(642): Application\Factory\Listener\Board\BoardCreateTopicListenerFactory->__invoke() #11 /var/www/html/vendor/laminas/laminas-servicemanager/src/ServiceManager.php(264): Laminas\ServiceManager\ServiceManager->doCreate() #12 /var/www/html/vendor/laminas/laminas-mvc/src/Application.php(135): Laminas\ServiceManager\ServiceManager->get() #13 /var/www/html/vendor/laminas/laminas-mvc/src/Application.php(260): Laminas\Mvc\Application->bootstrap() #14 /var/www/html/public/index.php(40): Laminas\Mvc\Application::init() #15 {main} Next Laminas\ServiceManager\Exception\ServiceNotCreatedException: Service with name "Application\Listener\Board\BoardCreateTopicListener" could not be created. Reason: An exception occurred in driver: SQLSTATE[HY000] [2002] Connection refused in /var/www/html/vendor/laminas/laminas-servicemanager/src/ServiceManager.php:649 Stack trace: #0 /var/www/html/vendor/laminas/laminas-servicemanager/src/ServiceManager.php(264): Laminas\ServiceManager\ServiceManager->doCreate() #1 /var/www/html/vendor/laminas/laminas-mvc/src/Application.php(135): Laminas\ServiceManager\ServiceManager->get() #2 /var/www/html/vendor/laminas/laminas-mvc/src/Application.php(260): Laminas\Mvc\Application->bootstrap() #3 /var/www/html/public/index.php(40): Laminas\Mvc\Application::init() #4 {main} thrown in /var/www/html/vendor/laminas/laminas-servicemanager/src/ServiceManager.php on line 649