Fatal error: Uncaught Error: Class "Symfony\Component\Mime\Part\AbstractPart" not found in C:\Apache24_x64\htdocs\ipad\vendor\symfony\mime\Part\TextPart.php:26 Stack trace: #0 {main} thrown in C:\Apache24_x64\htdocs\ipad\vendor\symfony\mime\Part\TextPart.php on line 26