Can't assign other recommender to common app

Colleges and Universities A-Z University of Notre Dame
1

I was able to add the other recommender to one college but I was unable to add the same recommender to a different college. HELP

2

https://appsupport.commonapp.org/link/portal/33011/33013/Article/2699/Why-am-I-unable-to-assign-an-Other-Recommender-to-a-school