Fatal error: Uncaught Error: Class "HTMLPurifier_Exception" not found in /apps/var/www/html/spip/plugins-dist/safehtml/lib/htmlpurifier/standalone/HTMLPurifier/ConfigSchema/Exception.php:6 Stack trace: #0 {main} thrown in /apps/var/www/html/spip/plugins-dist/safehtml/lib/htmlpurifier/standalone/HTMLPurifier/ConfigSchema/Exception.php on line 6