Fatal error: Uncaught Error: Class 'Symfony\Component\Mime\Part\AbstractMultipartPart' not found in /home/tmbeta/public_html/cebasptransparencia/vendor/symfony/mime/Part/Multipart/MixedPart.php:21 Stack trace: #0 {main} thrown in /home/tmbeta/public_html/cebasptransparencia/vendor/symfony/mime/Part/Multipart/MixedPart.php on line 21