Nach Auswahl eines Streams im Cup - Fatal Error

[renegade1337]

Fatal error: Uncaught Error: Call to undefined function get_streaminfo() in /usr/www/users/admin/cup_admin/includes/cup_details_home.php:173 Stack trace: #0 /usr/www/users/admin/cup_admin/cup_admin_details.php(345): include() #1 /usr/www/users/admin/cup.php(43): include('/usr/www/users/...') #2 /usr/www/users/admin/admincenter.php(461): include('/usr/www/users/...') #3 {main} thrown in /usr/www/users/admin/cup_admin/includes/cup_details_home.php on line 173