Values.ValidationExceptionSourceA structure defining a validation exception.
type nonrec t = {fieldList : ValidationExceptionFieldList.t option;A list of the fields in which the validation exception occurred.
*)message : String_.t option;An error message describing the validation exception.
*)reason : ValidationExceptionReason.t option;The reason why the validation exception occurred (one of unknownOperation, cannotParse, fieldValidationFailed, or other).
*)}