Fatal error: Uncaught PDOException: SQLSTATE[HY000]: General error: 2006 MySQL server has gone away in /home/mistralhr/public_html/wp-content/plugins/mailpoet/vendor-prefixed/doctrine/dbal/lib/Doctrine/DBAL/Driver/PDOStatement.php:59 Stack trace: #0 /home/mistralhr/public_html/wp-content/plugins/mailpoet/vendor-prefixed/doctrine/dbal/lib/Doctrine/DBAL/Driver/PDOStatement.php(59): PDOStatement->execute(NULL) #1 /home/mistralhr/public_html/wp-content/plugins/mailpoet/vendor-prefixed/doctrine/dbal/lib/Doctrine/DBAL/Connection.php(495): MailPoetVendor\Doctrine\DBAL\Driver\PDOStatement->execute() #2 /home/mistralhr/public_html/wp-content/plugins/mailpoet/vendor-prefixed/doctrine/orm/lib/Doctrine/ORM/Query/Exec/SingleSelectExecutor.php(17): MailPoetVendor\Doctrine\DBAL\Connection->executeQuery('SELECT t0_.name...', Array, Array, NULL) #3 /home/mistralhr/public_html/wp-content/plugins/mailpoet/vendor-prefixed/doctrine/orm/lib/Doctrine/ORM/Query.php(143): MailPoetVendor\Doctrine\ORM\Query\Exec\SingleSelectExecutor->execute(Object(MailPoet\Doctrine\SerializableConnection), Array, Array) #4 /home/mistralhr/public_html/wp-content/plugins/mailpoet/vendor-prefixed/doctrine/orm/lib/Doctrine/ORM/AbstractQuery.php(506): MailPoetVendor\Doctrine\ORM\Query->_doExecute() #5 /home/mistralhr/public_html/wp-content/plugins/mailpoet/vendor-prefixed/doctrine/orm/lib/Doctrine/ORM/AbstractQuery.php(479): MailPoetVendor\Doctrine\ORM\AbstractQuery->executeIgnoreQueryCache(NULL, 1) #6 /home/mistralhr/public_html/wp-content/plugins/mailpoet/vendor-prefixed/doctrine/orm/lib/Doctrine/ORM/AbstractQuery.php(373): MailPoetVendor\Doctrine\ORM\AbstractQuery->execute(NULL, 1) #7 /home/mistralhr/public_html/wp-content/plugins/mailpoet/lib/Settings/SettingsRepository.php(25): MailPoetVendor\Doctrine\ORM\AbstractQuery->getResult() #8 /home/mistralhr/public_html/wp-content/plugins/mailpoet/lib/Settings/SettingsRepository.php(49): MailPoet\Settings\SettingsRepository->findOneByName('mta') #9 /home/mistralhr/public_html/wp-content/plugins/mailpoet/lib/Settings/SettingsController.php(125): MailPoet\Settings\SettingsRepository->createOrUpdateByName('mta', Array) #10 /home/mistralhr/public_html/wp-content/plugins/mailpoet/lib/Settings/SettingsController.php(36): MailPoet\Settings\SettingsController->set('mta.mailpoet_ap...', '**********') #11 /home/mistralhr/public_html/wp-content/plugins/mailpoet/generated/FreeCachedContainer.php(4888): MailPoet\Settings\SettingsController->__construct(Object(MailPoet\Settings\SettingsRepository)) #12 /home/mistralhr/public_html/wp-content/plugins/mailpoet/generated/FreeCachedContainer.php(2633): MailPoetGenerated\FreeCachedContainer->getSettingsController2Service() #13 /home/mistralhr/public_html/wp-content/plugins/mailpoet/vendor-prefixed/symfony/dependency-injection/Container.php(122): MailPoetGenerated\FreeCachedContainer->getInitializerService() #14 /home/mistralhr/public_html/wp-content/plugins/mailpoet/vendor-prefixed/symfony/dependency-injection/Container.php(110): MailPoetVendor\Symfony\Component\DependencyInjection\Container->make('MailPoet\\Config...', 1) #15 /home/mistralhr/public_html/wp-content/plugins/mailpoet/lib/DI/ContainerWrapper.php(39): MailPoetVendor\Symfony\Component\DependencyInjection\Container->get('MailPoet\\Config...') #16 /home/mistralhr/public_html/wp-content/plugins/mailpoet/mailpoet_initializer.php(89): MailPoet\DI\ContainerWrapper->get('MailPoet\\Config...') #17 /home/mistralhr/public_html/wp-content/plugins/mailpoet/mailpoet.php(206): require_once('/home/mistralhr...') #18 /home/mistralhr/public_html/wp-settings.php(517): include_once('/home/mistralhr...') #19 /home/mistralhr/public_html/wp-config.php(76): require_once('/home/mistralhr...') #20 /home/mistralhr/public_html/wp-load.php(50): require_once('/home/mistralhr...') #21 /home/mistralhr/public_html/wp-blog-header.php(13): require_once('/home/mistralhr...') #22 /home/mistralhr/public_html/index.php(17): require('/home/mistralhr...') #23 {main} Next MailPoetVendor\Doctrine\DBAL\Driver\PDO\Exception: SQLSTATE[HY000]: General error: 2006 MySQL server has gone away in /home/mistralhr/public_html/wp-content/plugins/mailpoet/vendor-prefixed/doctrine/dbal/lib/Doctrine/DBAL/Driver/PDO/Exception.php:10 Stack trace: #0 /home/mistralhr/public_html/wp-content/plugins/mailpoet/vendor-prefixed/doctrine/dbal/lib/Doctrine/DBAL/Driver/PDOStatement.php(61): MailPoetVendor\Doctrine\DBAL\Driver\PDO\Exception::new(Object(PDOException)) #1 /home/mistralhr/public_html/wp-content/plugins/mailpoet/vendor-prefixed/doctrine/dbal/lib/Doctrine/DBAL/Connection.php(495): MailPoetVendor\Doctrine\DBAL\Driver\PDOStatement->execute() #2 /home/mistralhr/public_html/wp-content/plugins/mailpoet/vendor-prefixed/doctrine/orm/lib/Doctrine/ORM/Query/Exec/SingleSelectExecutor.php(17): MailPoetVendor\Doctrine\DBAL\Connection->executeQuery('SELECT t0_.name...', Array, Array, NULL) #3 /home/mistralhr/public_html/wp-content/plugins/mailpoet/vendor-prefixed/doctrine/orm/lib/Doctrine/ORM/Query.php(143): MailPoetVendor\Doctrine\ORM\Query\Exec\SingleSelectExecutor->execute(Object(MailPoet\Doctrine\SerializableConnection), Array, Array) #4 /home/mistralhr/public_html/wp-content/plugins/mailpoet/vendor-prefixed/doctrine/orm/lib/Doctrine/ORM/AbstractQuery.php(506): MailPoetVendor\Doctrine\ORM\Query->_doExecute() #5 /home/mistralhr/public_html/wp-content/plugins/mailpoet/vendor-prefixed/doctrine/orm/lib/Doctrine/ORM/AbstractQuery.php(479): MailPoetVendor\Doctrine\ORM\AbstractQuery->executeIgnoreQueryCache(NULL, 1) #6 /home/mistralhr/public_html/wp-content/plugins/mailpoet/vendor-prefixed/doctrine/orm/lib/Doctrine/ORM/AbstractQuery.php(373): MailPoetVendor\Doctrine\ORM\AbstractQuery->execute(NULL, 1) #7 /home/mistralhr/public_html/wp-content/plugins/mailpoet/lib/Settings/SettingsRepository.php(25): MailPoetVendor\Doctrine\ORM\AbstractQuery->getResult() #8 /home/mistralhr/public_html/wp-content/plugins/mailpoet/lib/Settings/SettingsRepository.php(49): MailPoet\Settings\SettingsRepository->findOneByName('mta') #9 /home/mistralhr/public_html/wp-content/plugins/mailpoet/lib/Settings/SettingsController.php(125): MailPoet\Settings\SettingsRepository->createOrUpdateByName('mta', Array) #10 /home/mistralhr/public_html/wp-content/plugins/mailpoet/lib/Settings/SettingsController.php(36): MailPoet\Settings\SettingsController->set('mta.mailpoet_ap...', '**********') #11 /home/mistralhr/public_html/wp-content/plugins/mailpoet/generated/FreeCachedContainer.php(4888): MailPoet\Settings\SettingsController->__construct(Object(MailPoet\Settings\SettingsRepository)) #12 /home/mistralhr/public_html/wp-content/plugins/mailpoet/generated/FreeCachedContainer.php(2633): MailPoetGenerated\FreeCachedContainer->getSettingsController2Service() #13 /home/mistralhr/public_html/wp-content/plugins/mailpoet/vendor-prefixed/symfony/dependency-injection/Container.php(122): MailPoetGenerated\FreeCachedContainer->getInitializerService() #14 /home/mistralhr/public_html/wp-content/plugins/mailpoet/vendor-prefixed/symfony/dependency-injection/Container.php(110): MailPoetVendor\Symfony\Component\DependencyInjection\Container->make('MailPoet\\Config...', 1) #15 /home/mistralhr/public_html/wp-content/plugins/mailpoet/lib/DI/ContainerWrapper.php(39): MailPoetVendor\Symfony\Component\DependencyInjection\Container->get('MailPoet\\Config...') #16 /home/mistralhr/public_html/wp-content/plugins/mailpoet/mailpoet_initializer.php(89): MailPoet\DI\ContainerWrapper->get('MailPoet\\Config...') #17 /home/mistralhr/public_html/wp-content/plugins/mailpoet/mailpoet.php(206): require_once('/home/mistralhr...') #18 /home/mistralhr/public_html/wp-settings.php(517): include_once('/home/mistralhr...') #19 /home/mistralhr/public_html/wp-config.php(76): require_once('/home/mistralhr...') #20 /home/mistralhr/public_html/wp-load.php(50): require_once('/home/mistralhr...') #21 /home/mistralhr/public_html/wp-blog-header.php(13): require_once('/home/mistralhr...') #22 /home/mistralhr/public_html/index.php(17): require('/home/mistralhr...') #23 {main} Next MailPoetVendor\Doctrine\DBAL\Exception\ConnectionLost: An exception occurred while executing 'SELECT t0_.name AS name_0, t0_.value AS value_1, t0_.id AS id_2, t0_.created_at AS created_at_3, t0_.updated_at AS updated_at_4 FROM 8agqSPUi_mailpoet_settings t0_ WHERE t0_.name = ?' with params ["mta"]: SQLSTATE[HY000]: General error: 2006 MySQL server has gone away in /home/mistralhr/public_html/wp-content/plugins/mailpoet/vendor-prefixed/doctrine/dbal/lib/Doctrine/DBAL/Driver/AbstractMySQLDriver.php:91 Stack trace: #0 /home/mistralhr/public_html/wp-content/plugins/mailpoet/vendor-prefixed/doctrine/dbal/lib/Doctrine/DBAL/DBALException.php(77): MailPoetVendor\Doctrine\DBAL\Driver\AbstractMySQLDriver->convertException('An exception oc...', Object(MailPoetVendor\Doctrine\DBAL\Driver\PDO\Exception)) #1 /home/mistralhr/public_html/wp-content/plugins/mailpoet/vendor-prefixed/doctrine/dbal/lib/Doctrine/DBAL/DBALException.php(65): MailPoetVendor\Doctrine\DBAL\DBALException::wrapException(Object(MailPoetVendor\Doctrine\DBAL\Driver\PDO\MySQL\Driver), Object(MailPoetVendor\Doctrine\DBAL\Driver\PDO\Exception), 'An exception oc...') #2 /home/mistralhr/public_html/wp-content/plugins/mailpoet/vendor-prefixed/doctrine/dbal/lib/Doctrine/DBAL/Connection.php(936): MailPoetVendor\Doctrine\DBAL\DBALException::driverExceptionDuringQuery(Object(MailPoetVendor\Doctrine\DBAL\Driver\PDO\MySQL\Driver), Object(MailPoetVendor\Doctrine\DBAL\Driver\PDO\Exception), 'SELECT t0_.name...', Array) #3 /home/mistralhr/public_html/wp-content/plugins/mailpoet/lib/Doctrine/SerializableConnection.php(56): MailPoetVendor\Doctrine\DBAL\Connection->handleExceptionDuringQuery(Object(MailPoetVendor\Doctrine\DBAL\Driver\PDO\Exception), 'SELECT t0_.name...', Array, Array) #4 /home/mistralhr/public_html/wp-content/plugins/mailpoet/vendor-prefixed/doctrine/dbal/lib/Doctrine/DBAL/Connection.php(503): MailPoet\Doctrine\SerializableConnection->handleExceptionDuringQuery(Object(MailPoetVendor\Doctrine\DBAL\Driver\PDO\Exception), 'SELECT t0_.name...', Array, Array) #5 /home/mistralhr/public_html/wp-content/plugins/mailpoet/vendor-prefixed/doctrine/orm/lib/Doctrine/ORM/Query/Exec/SingleSelectExecutor.php(17): MailPoetVendor\Doctrine\DBAL\Connection->executeQuery('SELECT t0_.name...', Array, Array, NULL) #6 /home/mistralhr/public_html/wp-content/plugins/mailpoet/vendor-prefixed/doctrine/orm/lib/Doctrine/ORM/Query.php(143): MailPoetVendor\Doctrine\ORM\Query\Exec\SingleSelectExecutor->execute(Object(MailPoet\Doctrine\SerializableConnection), Array, Array) #7 /home/mistralhr/public_html/wp-content/plugins/mailpoet/vendor-prefixed/doctrine/orm/lib/Doctrine/ORM/AbstractQuery.php(506): MailPoetVendor\Doctrine\ORM\Query->_doExecute() #8 /home/mistralhr/public_html/wp-content/plugins/mailpoet/vendor-prefixed/doctrine/orm/lib/Doctrine/ORM/AbstractQuery.php(479): MailPoetVendor\Doctrine\ORM\AbstractQuery->executeIgnoreQueryCache(NULL, 1) #9 /home/mistralhr/public_html/wp-content/plugins/mailpoet/vendor-prefixed/doctrine/orm/lib/Doctrine/ORM/AbstractQuery.php(373): MailPoetVendor\Doctrine\ORM\AbstractQuery->execute(NULL, 1) #10 /home/mistralhr/public_html/wp-content/plugins/mailpoet/lib/Settings/SettingsRepository.php(25): MailPoetVendor\Doctrine\ORM\AbstractQuery->getResult() #11 /home/mistralhr/public_html/wp-content/plugins/mailpoet/lib/Settings/SettingsRepository.php(49): MailPoet\Settings\SettingsRepository->findOneByName('mta') #12 /home/mistralhr/public_html/wp-content/plugins/mailpoet/lib/Settings/SettingsController.php(125): MailPoet\Settings\SettingsRepository->createOrUpdateByName('mta', Array) #13 /home/mistralhr/public_html/wp-content/plugins/mailpoet/lib/Settings/SettingsController.php(36): MailPoet\Settings\SettingsController->set('mta.mailpoet_ap...', '**********') #14 /home/mistralhr/public_html/wp-content/plugins/mailpoet/generated/FreeCachedContainer.php(4888): MailPoet\Settings\SettingsController->__construct(Object(MailPoet\Settings\SettingsRepository)) #15 /home/mistralhr/public_html/wp-content/plugins/mailpoet/generated/FreeCachedContainer.php(2633): MailPoetGenerated\FreeCachedContainer->getSettingsController2Service() #16 /home/mistralhr/public_html/wp-content/plugins/mailpoet/vendor-prefixed/symfony/dependency-injection/Container.php(122): MailPoetGenerated\FreeCachedContainer->getInitializerService() #17 /home/mistralhr/public_html/wp-content/plugins/mailpoet/vendor-prefixed/symfony/dependency-injection/Container.php(110): MailPoetVendor\Symfony\Component\DependencyInjection\Container->make('MailPoet\\Config...', 1) #18 /home/mistralhr/public_html/wp-content/plugins/mailpoet/lib/DI/ContainerWrapper.php(39): MailPoetVendor\Symfony\Component\DependencyInjection\Container->get('MailPoet\\Config...') #19 /home/mistralhr/public_html/wp-content/plugins/mailpoet/mailpoet_initializer.php(89): MailPoet\DI\ContainerWrapper->get('MailPoet\\Config...') #20 /home/mistralhr/public_html/wp-content/plugins/mailpoet/mailpoet.php(206): require_once('/home/mistralhr...') #21 /home/mistralhr/public_html/wp-settings.php(517): include_once('/home/mistralhr...') #22 /home/mistralhr/public_html/wp-config.php(76): require_once('/home/mistralhr...') #23 /home/mistralhr/public_html/wp-load.php(50): require_once('/home/mistralhr...') #24 /home/mistralhr/public_html/wp-blog-header.php(13): require_once('/home/mistralhr...') #25 /home/mistralhr/public_html/index.php(17): require('/home/mistralhr...') #26 {main} Next Exception: Please see https://kb.mailpoet.com/article/307-how-to-fix-general-error-2006-mysql-server-has-gone-away for more information. An exception occurred while executing 'SELECT t0_.name AS name_0, t0_.value AS value_1, t0_.id AS id_2, t0_.created_at AS created_at_3, t0_.updated_at AS updated_at_4 FROM 8agqSPUi_mailpoet_settings t0_ WHERE t0_.name = ?' with params ["mta"]: SQLSTATE[HY000]: General error: 2006 MySQL server has gone away. in /home/mistralhr/public_html/wp-content/plugins/mailpoet/lib/Doctrine/SerializableConnection.php:60 Stack trace: #0 /home/mistralhr/public_html/wp-content/plugins/mailpoet/vendor-prefixed/doctrine/dbal/lib/Doctrine/DBAL/Connection.php(503): MailPoet\Doctrine\SerializableConnection->handleExceptionDuringQuery(Object(MailPoetVendor\Doctrine\DBAL\Driver\PDO\Exception), 'SELECT t0_.name...', Array, Array) #1 /home/mistralhr/public_html/wp-content/plugins/mailpoet/vendor-prefixed/doctrine/orm/lib/Doctrine/ORM/Query/Exec/SingleSelectExecutor.php(17): MailPoetVendor\Doctrine\DBAL\Connection->executeQuery('SELECT t0_.name...', Array, Array, NULL) #2 /home/mistralhr/public_html/wp-content/plugins/mailpoet/vendor-prefixed/doctrine/orm/lib/Doctrine/ORM/Query.php(143): MailPoetVendor\Doctrine\ORM\Query\Exec\SingleSelectExecutor->execute(Object(MailPoet\Doctrine\SerializableConnection), Array, Array) #3 /home/mistralhr/public_html/wp-content/plugins/mailpoet/vendor-prefixed/doctrine/orm/lib/Doctrine/ORM/AbstractQuery.php(506): MailPoetVendor\Doctrine\ORM\Query->_doExecute() #4 /home/mistralhr/public_html/wp-content/plugins/mailpoet/vendor-prefixed/doctrine/orm/lib/Doctrine/ORM/AbstractQuery.php(479): MailPoetVendor\Doctrine\ORM\AbstractQuery->executeIgnoreQueryCache(NULL, 1) #5 /home/mistralhr/public_html/wp-content/plugins/mailpoet/vendor-prefixed/doctrine/orm/lib/Doctrine/ORM/AbstractQuery.php(373): MailPoetVendor\Doctrine\ORM\AbstractQuery->execute(NULL, 1) #6 /home/mistralhr/public_html/wp-content/plugins/mailpoet/lib/Settings/SettingsRepository.php(25): MailPoetVendor\Doctrine\ORM\AbstractQuery->getResult() #7 /home/mistralhr/public_html/wp-content/plugins/mailpoet/lib/Settings/SettingsRepository.php(49): MailPoet\Settings\SettingsRepository->findOneByName('mta') #8 /home/mistralhr/public_html/wp-content/plugins/mailpoet/lib/Settings/SettingsController.php(125): MailPoet\Settings\SettingsRepository->createOrUpdateByName('mta', Array) #9 /home/mistralhr/public_html/wp-content/plugins/mailpoet/lib/Settings/SettingsController.php(36): MailPoet\Settings\SettingsController->set('mta.mailpoet_ap...', '**********') #10 /home/mistralhr/public_html/wp-content/plugins/mailpoet/generated/FreeCachedContainer.php(4888): MailPoet\Settings\SettingsController->__construct(Object(MailPoet\Settings\SettingsRepository)) #11 /home/mistralhr/public_html/wp-content/plugins/mailpoet/generated/FreeCachedContainer.php(2633): MailPoetGenerated\FreeCachedContainer->getSettingsController2Service() #12 /home/mistralhr/public_html/wp-content/plugins/mailpoet/vendor-prefixed/symfony/dependency-injection/Container.php(122): MailPoetGenerated\FreeCachedContainer->getInitializerService() #13 /home/mistralhr/public_html/wp-content/plugins/mailpoet/vendor-prefixed/symfony/dependency-injection/Container.php(110): MailPoetVendor\Symfony\Component\DependencyInjection\Container->make('MailPoet\\Config...', 1) #14 /home/mistralhr/public_html/wp-content/plugins/mailpoet/lib/DI/ContainerWrapper.php(39): MailPoetVendor\Symfony\Component\DependencyInjection\Container->get('MailPoet\\Config...') #15 /home/mistralhr/public_html/wp-content/plugins/mailpoet/mailpoet_initializer.php(89): MailPoet\DI\ContainerWrapper->get('MailPoet\\Config...') #16 /home/mistralhr/public_html/wp-content/plugins/mailpoet/mailpoet.php(206): require_once('/home/mistralhr...') #17 /home/mistralhr/public_html/wp-settings.php(517): include_once('/home/mistralhr...') #18 /home/mistralhr/public_html/wp-config.php(76): require_once('/home/mistralhr...') #19 /home/mistralhr/public_html/wp-load.php(50): require_once('/home/mistralhr...') #20 /home/mistralhr/public_html/wp-blog-header.php(13): require_once('/home/mistralhr...') #21 /home/mistralhr/public_html/index.php(17): require('/home/mistralhr...') #22 {main} thrown in /home/mistralhr/public_html/wp-content/plugins/mailpoet/lib/Doctrine/SerializableConnection.php on line 60