unknownUser

The user does not exist or is not allowed.

badRequest

The format of the request is not valid.

unknownRequest

The requested action is not supported.

authFailure

The provided authentication credentials are expired or are not valid.

badAlg

The algorithm is not supported or is not recognized.

unknownCert

The certificate that is used or the reference is not found.

badMessageCheck

The signature or integrity check failed.

badTime

The time in the signature is not valid.

unknown

his is used for other errors that do not fit the categories described above.