Fatal error: Uncaught Error: Class "Symfony\Component\Mime\Part\AbstractPart" not found in C:\laragon\www\backup\clients.if-net.fr\vendor\symfony\mime\Part\TextPart.php:24 Stack trace: #0 {main} thrown in C:\laragon\www\backup\clients.if-net.fr\vendor\symfony\mime\Part\TextPart.php on line 24