Classes DeletedTwiceError Errors.exports.DeletedTwiceError GenericModelError Errors.exports.GenericModelError InvalidFieldError Errors.exports.InvalidFieldError InvalidOptionsError Errors.exports.InvalidOptionsError InvalidParameterError Errors.exports.InvalidParameterError ModelAlreadyExistsError Errors.exports.ModelAlreadyExistsError TransactionFailedError Errors.exports.TransactionFailedError WriteAttemptedInReadOnlyTxError Errors.exports.WriteAttemptedInReadOnlyTxError