I can't log in to Zoom with SSO as per the manual

Your browser's cache may be bad
First of all, please try restarting the terminal, changing the browser, etc.

If you created your own Zoom account with your university email address, you may not be able to sign in with SSO.
In that case, you need to change the address of the created account to another one.
First of all, please try to log in as a user with @sic at https://zoom.us.
If you can log in, please change the email address on your account.