package service type ErrorValidation string const ( ErrorValidationCouldNotValidate ErrorValidation = "COULD_NOT_LOAD_TABLE_FROM_STORE" ) var ( ErrValidationCouldNotValidate = newValidationError(ErrorValidationCouldNotValidate) ) func newValidationError(e ErrorValidation) *ErrorValidation { return &e } func (e *ErrorValidation) Error() string { return string(*e) }