could not find membership on delete

2022-05-26T11:02:33,587: [ajp-nio-0.0.0.0-8009-exec-4] WARN  UiV2Group$3.callback(2920) - [] - Error with membership: cace97b1698c4bd9a6adb70920de3046:3e9ca7ec29e64252b070df67c6bda5e4, user: Subject id: 025-0100-20090908073516790-627, sourceId: mcommPeople, name: Aimee Lahannjava.lang.RuntimeException: could not find membership: membershipIds: ArrayList size: 1: [0]: cace97b1698c4bd9a6adb70920de3046:3e9ca7ec29e64252b070df67c6bda5e4    at edu.internet2.middleware.grouper.MembershipFinder.findMembership(MembershipFinder.java:1008) ~[grouper-2.6.8.jar:2.6.8]    at edu.internet2.middleware.grouper.grouperUi.serviceLogic.UiV2Group$3.callback(UiV2Group.java:2907) [grouper-ui-2.6.8.jar:2.6.8]    at edu.internet2.middleware.grouper.GrouperSession.callbackGrouperSession(GrouperSession.java:1000) [grouper-2.6.8.jar:2.6.8]    at edu.internet2.middleware.grouper.GrouperSession.internal_callbackRootGrouperSession(GrouperSession.java:1069) [grouper-2.6.8.jar:2.6.8]    at edu.internet2.middleware.grouper.GrouperSession.internal_callbackRootGrouperSession(GrouperSession.java:1036) [grouper-2.6.8.jar:2.6.8]    at edu.internet2.middleware.grouper.grouperUi.serviceLogic.UiV2Group.removeMembers(UiV2Group.java:2902) [grouper-ui-2.6.8.jar:2.6.8]    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:1.8.0_322]    at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~[?:1.8.0_322]