Fatal error: Uncaught Error: Interface 'Symfony\Component\Mime\Encoder\EncoderInterface' not found in C:\Apache24\htdocs\fixedasset\vendor\symfony\mime\Encoder\Rfc2231Encoder.php:19 Stack trace: #0 {main} thrown in C:\Apache24\htdocs\fixedasset\vendor\symfony\mime\Encoder\Rfc2231Encoder.php on line 19