Calendar Invitation Response cannot be sent. In this post, you will find a fix for the error popup in iPhone saying “Calendar Invitation – Your response to the invitation cannot be sent.”. Many users getting this type of error and the popup repeat itself for every 5-6 minutes. Even after pressing ok button, the problem does not solve.
Before trying any solutions below restart your device once.
Calendar Invitation – Your response to the invitation cannot be sent (Calendar Invitation Response cannot be sent)
The following below are some methods to solve the issue.
Fix 1: Calendar account
Go to iPhone Settings and find currently active accounts in Calendar > Accounts. Choose the account that you use your Calendar with. Turn Calendar off for that account and restart your phone. Turn it on again. Now, wait for some time as calendar loads fully then check.
If the problem does not solve repeat the above process for other accounts.
Fix 2: Upgrade iOS
Updating the device to the latest iOS may solve the popup issue. Apple every time comes with the solution for common problems in new OS versions. That can solve the issue of Calendar Invitation Response cannot be sent
Fix 3: Contact Apple
If the above two does not solve popup issue then try to find a fix from Apple itself. Contact them offline/online or call them and submit your query.
