MSIR.0275 (Grouptype) (name) can't be deleted because is is associated with ALLOW rules

This message indicates that a JANUS DELETEIPGROUP or DELETEUSGROUP command was issued with a group name that had ALLOW or DISALLOW rules (set by a JANUS WEB, CLSOCK, or SRVSOCK command) associated with it. The rules must be eliminated either with a rule that overrides these rules or by deleting the port (with a JANUS DELETE command).