Fatal error: Uncaught Error: Class 'HTMLPurifier_Bootstrap' not found in C:\wwwroot\sanguo_22fqiz\web\civicrm\vendor\ezyang\htmlpurifier\library\HTMLPurifier.autoload.php:11 Stack trace: #0 {main} thrown in C:\wwwroot\sanguo_22fqiz\web\civicrm\vendor\ezyang\htmlpurifier\library\HTMLPurifier.autoload.php on line 11