Fatal error: Uncaught Error: Class 'HTMLPurifier_Definition' not found in /services/webroot/engine.99vsoft.com/dev.api.engine.99vsoft.com/vendor/ezyang/htmlpurifier/library/HTMLPurifier/URIDefinition.php:3 Stack trace: #0 {main} thrown in /services/webroot/engine.99vsoft.com/dev.api.engine.99vsoft.com/vendor/ezyang/htmlpurifier/library/HTMLPurifier/URIDefinition.php on line 3