We are investigating why some players get this issue. However so far we have been unable to reproduce it locally making it hard for us to track down. If this has happened to you can you please provide us with the following information:
- Your Geographical location (country)
- Your PSN region
- The person you attempted to invites geographical location
- The person you attempted to invites PSN region
This may provide us with additional clues as to what is happening. This KB article may be updated from time to time with additional or changed information requests as we continue to try and track down this issue.