ErrorUnauthorizedError=Error{Type:"UNAUTHORIZED",Status:403,Description:"You are not authorized to issue or verify this attribute"}
ErrorAttributesWrongError=Error{Type:"ATTRIBUTES_WRONG",Status:400,Description:"Specified attribute(s) do not belong to this credential type or missing attributes"}
ErrorSessionUnknownError=Error{Type:"SESSION_UNKNOWN",Status:400,Description:"Unknown or expired session"}