Fatal error: Uncaught Error: Call to undefined function assert() in /home/wpdevnest/public_html/denisidowu.wpdevnest.com/wp-content/plugins/mailpoet/vendor-prefixed/doctrine/persistence/src/Persistence/Mapping/AbstractClassMetadataFactory.php:231 Stack trace: #0 /home/wpdevnest/public_html/denisidowu.wpdevnest.com/wp-content/plugins/mailpoet/vendor-prefixed/doctrine/persistence/src/Persistence/Mapping/AbstractClassMetadataFactory.php(94): MailPoetVendor\Doctrine\Persistence\Mapping\AbstractClassMetadataFactory->getRealClass('MailPoet\\Entiti...') #1 /home/wpdevnest/public_html/denisidowu.wpdevnest.com/wp-content/plugins/mailpoet/lib/Doctrine/TablePrefixMetadataFactory.php(44): MailPoetVendor\Doctrine\Persistence\Mapping\AbstractClassMetadataFactory->getMetadataFor('MailPoet\\Entiti...') #2 /home/wpdevnest/public_html/denisidowu.wpdevnest.com/wp-content/plugins/mailpoet/vendor-prefixed/doctrine/orm/lib/Doctrine/ORM/EntityManager.php(143): MailPoet\Doctrine\TablePrefixMetadataFactory->getMetadataFor('MailPoet\\Entiti...') #3 /home/wpdevnest/public_html/denisidowu.wpdevnest.com/wp-content/plugins/mailpoet/lib/Doctrine/Repository.php(36): MailPoetVendor\Doctrine\ORM\EntityManager->getClassMetadata('MailPoet\\Entiti...') #4 /home/wpdevnest/public_html/denisidowu.wpdevnest.com/wp-content/plugins/mailpoet/generated/FreeCachedContainer.php(5117): MailPoet\Doctrine\Repository->__construct(Object(MailPoetVendor\Doctrine\ORM\EntityManager)) #5 /home/wpdevnest/public_html/denisidowu.wpdevnest.com/wp-content/plugins/mailpoet/generated/FreeCachedContainer.php(5107): MailPoetGenerated\FreeCachedContainer->getSettingsRepositoryService() #6 /home/wpdevnest/public_html/denisidowu.wpdevnest.com/wp-content/plugins/mailpoet/generated/FreeCachedContainer.php(2861): MailPoetGenerated\FreeCachedContainer->getSettingsControllerService() #7 /home/wpdevnest/public_html/denisidowu.wpdevnest.com/wp-content/plugins/mailpoet/vendor-prefixed/symfony/dependency-injection/Container.php(122): MailPoetGenerated\FreeCachedContainer->getInitializerService() #8 /home/wpdevnest/public_html/denisidowu.wpdevnest.com/wp-content/plugins/mailpoet/vendor-prefixed/symfony/dependency-injection/Container.php(110): MailPoetVendor\Symfony\Component\DependencyInjection\Container->make('MailPoet\\Config...', 1) #9 /home/wpdevnest/public_html/denisidowu.wpdevnest.com/wp-content/plugins/mailpoet/lib/DI/ContainerWrapper.php(39): MailPoetVendor\Symfony\Component\DependencyInjection\Container->get('MailPoet\\Config...') #10 /home/wpdevnest/public_html/denisidowu.wpdevnest.com/wp-content/plugins/mailpoet/mailpoet_initializer.php(92): MailPoet\DI\ContainerWrapper->get('MailPoet\\Config...') #11 /home/wpdevnest/public_html/denisidowu.wpdevnest.com/wp-content/plugins/mailpoet/mailpoet.php(179): require_once('/home/wpdevnest...') #12 /home/wpdevnest/public_html/denisidowu.wpdevnest.com/wp-settings.php(560): include_once('/home/wpdevnest...') #13 /home/wpdevnest/public_html/denisidowu.wpdevnest.com/wp-config.php(100): require_once('/home/wpdevnest...') #14 /home/wpdevnest/public_html/denisidowu.wpdevnest.com/wp-load.php(50): require_once('/home/wpdevnest...') #15 /home/wpdevnest/public_html/denisidowu.wpdevnest.com/wp-blog-header.php(13): require_once('/home/wpdevnest...') #16 /home/wpdevnest/public_html/denisidowu.wpdevnest.com/index.php(17): require('/home/wpdevnest...') #17 {main} thrown in /home/wpdevnest/public_html/denisidowu.wpdevnest.com/wp-content/plugins/mailpoet/vendor-prefixed/doctrine/persistence/src/Persistence/Mapping/AbstractClassMetadataFactory.php on line 231