macOS Catalina (10.15.7) - messages not sending attachments
So I have macOS Catalina (10.15.7) and I have been using message to send files (images, contacts, xlsx) files. But for some reason all of a sudden I can send images and contacts but not xls files. The progress bar is 95% and then gets stuck there an times out eventually takes about 10 minutes or so.
Error: Message failed to send
Not delivered.
What I have done.
Troubleshooting 1
- restarted
- shutdown
- try to send xlsx didn't work
Troubleshooting 2
- logged out of iCloud and messages
- shut down
- logged back into iCloud and messages
- try to send xlsx didn't work
Not sure why its not working. Any help would be appreciated.