Rollback didn't finish and "unrollback"

[ilyastoliar]

Any idea way a rollback that was started by failed analysis suddenly stopped and "unrollback"

⟳ prod Rollout ✔ Healthy 352d
├──# revision:491
│ ├──⧉ prod-59674976b9 ReplicaSet ✔ Healthy 162m stable
│ └──α prod-59674976b9-491 AnalysisRun ✖ Failed 161m ✔ 108,✖ 2
├──# revision:490
│ ├──⧉ prod-d468b884c ReplicaSet • ScaledDown 26h
│ └──α prod-d468b884c-490 AnalysisRun ✔ Successful 26h ✔ 119
├──# revision:489
│ ├──⧉ prod-5664b99d9f ReplicaSet • ScaledDown 27h
│ └──α prod-5664b99d9f-489 AnalysisRun ✔ Successful 27h ✔ 117
└──# revision:488
├──⧉ prod-56c4748945 ReplicaSet • ScaledDown 28h
└──α prod-56c4748945-488 AnalysisRun ✔ Successful 27h ✔ 117