time="2022-04-04T21:24:18Z" level=error msg="GRPC error: rpc error: code = Internal desc = cannot detach volume: {\"error\":\"Unable to detach block storage\",\"status\":400}" GRPC.call=/csi.v1.Controller/ControllerUnpublishVolume GRPC.request="volume_id:\"59cda749-b10d-4372-970d-6c91d3c52cd9\" node_id:\"ba14e0d5-df7f-4e31-94c5-78bb69778644\" "
time="2022-04-04T21:24:18Z" level=error msg="GRPC error: rpc error: code = Internal desc = cannot detach volume: {\"error\":\"Unable to detach block storage\",\"status\":400}" GRPC.call=/csi.v1.Controller/ControllerUnpublishVolume GRPC.request="volume_id:\"59cda749-b10d-4372-970d-6c91d3c52cd9\" node_id:\"ba14e0d5-df7f-4e31-94c5-78bb69778644\" "
Can't really find a pattern with this so I am sorry if I am not giving all the information needed. Will also file a ticket with support and happy to follow up with more info.