I had a task that I executed for attaching a volume while this task hanging in "attaching" status I looked inside the nova-compute logs and got this error compute: 2020-02-11 07:17:33.481 993 40 ERROR oslo_messaging.rpc.server InstanceActionNotFound: Action for request_id req-28574b98-d69a-49fb-92e4-121c45f6d964 on instance aed4326a-421c-41fc-9bd5-b51778d0010b not found

also for the CLI, the requests have existed but with no details has it should be.

| Action | Request_ID | Message | Start_Time | Updated_At +---------------+------------------------------------------+---------+----------------------------+--------------------------- | create | req-63a3c908-3d6b-441a-b35c-659548b7b77c | - | 2020-02-11T12:16:05.000000 | 2020-02-11T12:16:20.000000 | attach_volume | req-28574b98-d69a-49fb-92e4-121c45f6d964 | - | 2020-02-11T12:17:32.000000 | 2020-02-11T12:17:32.000000 +---------------+------------------------------------------+---------+----------------------------+---------------------------

+---------------+------------------------------------------------------------------+ | Property | Value | +---------------+------------------------------------------------------------------+ | action | attach_volume | | events | [] | | instance_uuid | aed4326a-421c-41fc-9bd5-b51778d0010b | | message | - | | project_id | 7d91af2e9c8c4dc392f61437ad932ba2 | | request_id | req-28574b98-d69a-49fb-92e4-121c45f6d964 | | start_time | 2020-02-11T12:17:32.000000 | | updated_at | 2020-02-11T12:17:32.000000 | | user_id | 487731196ed5d4bdfd5ccb3ea89ad47d13fff3a83b3f49f2a34dc0abf8b943b5 | +---------------+------------------------------------------------------------------+ the events are empty

can anyone help to understand what could be the root cause of that? Thanks.