Fatal error: Uncaught Error: Class "HTMLPurifier_Injector" not found in /home/demohost/hospital.demohost.in/vendor/ezyang/htmlpurifier/library/HTMLPurifier/Injector/RemoveEmpty.php:3 Stack trace: #0 {main} thrown in /home/demohost/hospital.demohost.in/vendor/ezyang/htmlpurifier/library/HTMLPurifier/Injector/RemoveEmpty.php on line 3