Fatal error: Uncaught Error: Class 'HTMLPurifier_Printer' not found in C:\xampp73\htdocs\Respaldos\tracking_cie_v1\vendor\ezyang\htmlpurifier\library\HTMLPurifier\Printer\CSSDefinition.php:3 Stack trace: #0 {main} thrown in C:\xampp73\htdocs\Respaldos\tracking_cie_v1\vendor\ezyang\htmlpurifier\library\HTMLPurifier\Printer\CSSDefinition.php on line 3