Fatal error: Uncaught Error: Class "Webklex\PHPIMAP\Support\Masks\AttachmentMask" not found in /home/dario/Servidor/cajamunicipal/vendor/webklex/php-imap/examples/custom_attachment_mask.php:13 Stack trace: #0 {main} thrown in /home/dario/Servidor/cajamunicipal/vendor/webklex/php-imap/examples/custom_attachment_mask.php on line 13