Fatal error: Uncaught Error: Class 'Symfony\Component\Mime\Encoder\QpEncoder' not found in C:\xampp\htdocs\admin\vendor\symfony\mime\Encoder\QpMimeHeaderEncoder.php:17
Stack trace:
#0 {main}
thrown in C:\xampp\htdocs\admin\vendor\symfony\mime\Encoder\QpMimeHeaderEncoder.php on line 17