Fatal error: Uncaught Error: Call to undefined function current_language() in /var/www/vhosts/zib.network/httpdocs/beta/moodle/lib/setuplib.php:713 Stack trace: #0 /var/www/vhosts/zib.network/httpdocs/beta/moodle/lib/setuplib.php(572): get_docs_url() #1 /var/www/vhosts/zib.network/httpdocs/beta/moodle/lib/setuplib.php(363): get_exception_info() #2 [internal function]: default_exception_handler() #3 {main} thrown in /var/www/vhosts/zib.network/httpdocs/beta/moodle/lib/setuplib.php on line 713