Fatal error: Uncaught Error: Class "HTMLPurifier_AttrDef_URI_IPv4" not found in /home/demohost/hospital.demohost.in/vendor/ezyang/htmlpurifier/library/HTMLPurifier/AttrDef/URI/IPv6.php:9
Stack trace:
#0 {main}
thrown in /home/demohost/hospital.demohost.in/vendor/ezyang/htmlpurifier/library/HTMLPurifier/AttrDef/URI/IPv6.php on line 9