Fatal error: Uncaught Error: Interface "Symfony\Component\Mime\Encoder\ContentEncoderInterface" not found in /home/islogi/public_html/mail.islogi.com/ex/symfony/mime/Encoder/QpContentEncoder.php:17 Stack trace: #0 {main} thrown in /home/islogi/public_html/mail.islogi.com/ex/symfony/mime/Encoder/QpContentEncoder.php on line 17