Fatal error: Uncaught Error: Class 'HTMLPurifier_URIScheme' not found in C:\xampp\htdocs\reservation\vendor\ezyang\htmlpurifier\library\HTMLPurifier\URIScheme\mailto.php:12
Stack trace:
#0 {main}
thrown in C:\xampp\htdocs\reservation\vendor\ezyang\htmlpurifier\library\HTMLPurifier\URIScheme\mailto.php on line 12