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