Fatal error: Uncaught Error: Class "Symfony\Component\Mime\RawMessage" not found in E:\phpProject\TEST\fr_epr\fr_epr_reg\vendor\symfony\mime\Message.php:22 Stack trace: #0 {main} thrown in E:\phpProject\TEST\fr_epr\fr_epr_reg\vendor\symfony\mime\Message.php on line 22