Fatal error: Uncaught Error: Class "HTMLPurifier_HTMLModule_Tidy" not found in /home/edepracl/public_html/moodle30/lib/htmlpurifier/HTMLPurifier/HTMLModule/Tidy/XHTML.php:3 Stack trace: #0 {main} thrown in /home/edepracl/public_html/moodle30/lib/htmlpurifier/HTMLPurifier/HTMLModule/Tidy/XHTML.php on line 3