Values.DnsDuplicateRuleGroupViolationSourceA DNS Firewall rule group that Firewall Manager tried to associate with a VPC is already associated with the VPC and can't be associated again.
type nonrec t = {violationTarget : ViolationTarget.t option;Information about the VPC ID.
*)violationTargetDescription : LengthBoundedString.t option;A description of the violation that specifies the rule group and VPC.
*)}