My android phone: activity agenda (in applicatin calendar) is not responding, how can I fix this?

[AC Question]

android phone: activity agenda (in applicatin calendar) is not responding

how to resolve issue

 

[B. Diddy]

Re: android phone: activity agenda (in applicatin calendar) is not responding

Welcome to Android Central! Which phone? Try going to Settings>Apps>All​, select Calendar, and Clear Cache, then Force Stop. Now try again.