The number of Authentication Tokens exceeded the allowed limit for your account. Please clear unused authtokens from here and login again.

The number of Authentication Tokens exceeded the allowed limit for your account. Please clear unused authtokens from here and login again.

I cannot login on zoho docs desktop every devices.

I got this message as below:
The number of Authentication Tokens exceeded the allowed limit for your account. Please clear unused authtokens from here and login again.

I already deleted all tokens, but still can't login. What else I should do?