Fatal error: Uncaught Error: Class "Symfony\Component\Mailer\Envelope" not found in /var/www/html/casavio-qa.das24.it/releases/16/vendor/symfony/mailer/DelayedEnvelope.php:24
Stack trace:
#0 {main}
thrown in /var/www/html/casavio-qa.das24.it/releases/16/vendor/symfony/mailer/DelayedEnvelope.php on line 24