Fatal error: Uncaught Error: Class "Symfony\Component\Mime\Exception\RfcComplianceException" not found in D:\Apache24\www\dls\back-end\vendor\symfony\mime\Exception\AddressEncoderException.php:17 Stack trace: #0 {main} thrown in D:\Apache24\www\dls\back-end\vendor\symfony\mime\Exception\AddressEncoderException.php on line 17