Warning: include(): Failed opening '/home/intro456/public_html/wp-content/plugins/mailpoet/vendor/composer/../../vendor-prefixed/symfony/dependency-injection/ResettableContainerInterface.php' for inclusion (include_path='.:/opt/cpanel/ea-php81/root/usr/share/pear') in /home/intro456/public_html/wp-content/plugins/mailpoet/vendor/composer/ClassLoader.php on line 2

Fatal error: Uncaught Error: Interface "MailPoetVendor\Symfony\Component\DependencyInjection\ResettableContainerInterface" not found in /home/intro456/public_html/wp-content/plugins/mailpoet/vendor-prefixed/symfony/dependency-injection/Container.php:2 Stack trace: #0 /home/intro456/public_html/wp-content/plugins/mailpoet/vendor/composer/ClassLoader.php(2): include() #1 /home/intro456/public_html/wp-content/plugins/mailpoet/vendor/composer/ClassLoader.php(2): Composer\Autoload\includeFile('/home/intro456/...') #2 /home/intro456/public_html/wp-content/plugins/mailpoet/generated/FreeCachedContainer.php(23): Composer\Autoload\ClassLoader->loadClass('MailPoetVendor\\...') #3 /home/intro456/public_html/wp-content/plugins/mailpoet/vendor/composer/ClassLoader.php(2): include('/home/intro456/...') #4 /home/intro456/public_html/wp-content/plugins/mailpoet/vendor/composer/ClassLoader.php(2): Composer\Autoload\includeFile('/home/intro456/...') #5 [internal function]: Composer\Autoload\ClassLoader->loadClass('MailPoetGenerat...') #6 /home/intro456/public_html/wp-content/plugins/mailpoet/lib/DI/ContainerFactory.php(27): class_exists('\\MailPoetGenera...') #7 /home/intro456/public_html/wp-content/plugins/mailpoet/lib/DI/ContainerWrapper.php(75): MailPoet\DI\ContainerFactory->getContainer() #8 /home/intro456/public_html/wp-content/plugins/mailpoet/mailpoet_initializer.php(80): MailPoet\DI\ContainerWrapper::getInstance() #9 /home/intro456/public_html/wp-content/plugins/mailpoet/mailpoet.php(114): require_once('/home/intro456/...') #10 /home/intro456/public_html/wp-settings.php(428): include_once('/home/intro456/...') #11 /home/intro456/public_html/wp-config.php(90): require_once('/home/intro456/...') #12 /home/intro456/public_html/wp-load.php(50): require_once('/home/intro456/...') #13 /home/intro456/public_html/wp-blog-header.php(13): require_once('/home/intro456/...') #14 /home/intro456/public_html/index.php(17): require('/home/intro456/...') #15 {main} thrown in /home/intro456/public_html/wp-content/plugins/mailpoet/vendor-prefixed/symfony/dependency-injection/Container.php on line 2