Fatal error: Uncaught Error: Class 'Symfony\Component\Mime\Encoder\Base64Encoder' not found in C:\xampp\htdocs\admin\vendor\symfony\mime\Encoder\Base64ContentEncoder.php:19
Stack trace:
#0 {main}
thrown in C:\xampp\htdocs\admin\vendor\symfony\mime\Encoder\Base64ContentEncoder.php on line 19