BadTokenDueToSignInFrequency - The refresh token has expired or is invalid due to sign-in frequency checks by Conditional Accessibility. The token was issued on issueDate and the most authorized life time for this request is time . MissingCustomSigningKey - This app is needed to get configured using an application-unique signing key. https://beckettp8x7o.ttblogs.com/10977020/about-tentenbet-registration-code