Getting an error on Circle-CI when trying to run a service with Temporal

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1 
2022-05-22T14:50:08.524+0000 [DEBUG] [TestEventLogger]     14:50:08.336 [Activity Poller taskQueue="event_bulk_mgr_queue", namespace="test-registration": 5] ERROR io.temporal.internal.worker.Poller  - Failure in thread Activity Poller taskQueue="event_bulk_mgr_queue", namespace="test-registration": 5
2022-05-22T14:50:08.524+0000 [DEBUG] [TestEventLogger]     io.grpc.StatusRuntimeException: INTERNAL: Not enough hosts to serve the request

do you have an idea what I missed?

Thanks,
Shai

2

This happens when ringpop is not able to find hosts to server the request. See if your history service is down or is having problems.
Also check your deployment config as this can also be configuration issue.