Fatal error: Uncaught Error: Class 'Symfony\Component\Translation\Extractor\Visitor\AbstractVisitor' not found in C:\xampp\htdocs\plugins\Symfony\Component\Translation\Extractor\Visitor\TransMethodVisitor.php:20 Stack trace: #0 {main} thrown in C:\xampp\htdocs\plugins\Symfony\Component\Translation\Extractor\Visitor\TransMethodVisitor.php on line 20