Fatal error: Uncaught Error: Class "HTMLPurifier_AttrDef_HTML5_Rel" not found in /apps/var/www/html/spip/plugins-dist/safehtml/lib/xemlock/htmlpurifier-html5/library/HTMLPurifier/AttrDef/HTML5/ARel.php:9 Stack trace: #0 {main} thrown in /apps/var/www/html/spip/plugins-dist/safehtml/lib/xemlock/htmlpurifier-html5/library/HTMLPurifier/AttrDef/HTML5/ARel.php on line 9