WordPress Multisite problems with themes

I created a Worpress Multysite …. and all is well until you add a specific theme and will not let me enter the superadmin genrera me an error:
Fatal error: Call to undefined function get_current_screen () in / homepages/10/d470868194/htdocs/huipil/wp-admin/network/settings.php on line 22
and no longer as though I have proven follow all …
thank you very much if someone helps me