get_network() error

[jenSadler]

when I try to use the scormcloud wordpress plugin I get the error:

Fatal error: Uncaught Error: Call to undefined function get_network() in /var/www/html/wp-admin/admin-header.php:40 Stack trace: #0 /var/www/html/wp-admin/admin.php(239): require_once() #1 /var/www/html/wp-admin/network/admin.php(13): require_once('/var/www/html/w...') #2 {main} thrown in /var/www/html/wp-admin/admin-header.php on line 40