Fatal error: Uncaught Error: Interface 'Swift_Encoder' not found in /home/almasai/www/people/_old_site/vendor/swiftmailer/lib/classes/Swift/Encoder/Rfc2231Encoder.php:18 Stack trace: #0 {main} thrown in /home/almasai/www/people/_old_site/vendor/swiftmailer/lib/classes/Swift/Encoder/Rfc2231Encoder.php on line 18