Uncaught TypeErrors

Uncaught TypeError: Cannot read property ‘focusManager’ of undefined
https://www.*****.com/wp-includes/js/media-views.js?ver=4.7.3 line 3287

Uncaught TypeError: Cannot read property ‘focus’ of undefined
https://www.*****.com/wp-admin/js/plugin-install.js?ver=4.7.3 line 66

With DEBUG set to true, I’m continually getting these 2 errors when adding new plugin and deleting a media item.