Fatal error: Uncaught Error: Class 'MailPoet\Doctrine\MetadataCache' not found in /home/susteces/public_html/web/wp-content/plugins/mailpoet/lib/Doctrine/ConfigurationFactory.php:57 Stack trace: #0 /home/susteces/public_html/web/wp-content/plugins/mailpoet/lib/Doctrine/ConfigurationFactory.php(37): MailPoet\Doctrine\ConfigurationFactory->configureMetadata(Object(MailPoetVendor\Doctrine\ORM\Configuration)) #1 /home/susteces/public_html/web/wp-content/plugins/mailpoet/generated/FreeCachedContainer.php(362): MailPoet\Doctrine\ConfigurationFactory->createConfiguration() #2 /home/susteces/public_html/web/wp-content/plugins/mailpoet/generated/FreeCachedContainer.php(2026): MailPoetGenerated\FreeCachedContainer->getEntityManagerService() #3 /home/susteces/public_html/web/wp-content/plugins/mailpoet/generated/FreeCachedContainer.php(2016): MailPoetGenerated\FreeCachedContainer->getSettingsRepositoryService() #4 /home/susteces/public_html/web/wp-content/plugins/mailpoet/generated/FreeCachedContainer.php(906): MailPoetGenerated\Fre in /home/susteces/public_html/web/wp-content/plugins/mailpoet/lib/Doctrine/ConfigurationFactory.php on line 57