If MS Teams shows that “The calendar couldn’t be loaded. Please try again.”
▼ If you are using a web browser app
Refresh the page, sign in and out of your account, and try again.
▼ If you are using a desktop application
Please sign out of your account, restart the app, sign in again, and try again.
If that doesn’t help,
With a screenshot of the screen showing the error
Please contact us at ms-inquiry[at]cc.tsukuba.ac.jp.