diff --git a/pkg/services/store/entity/sqlstash/sql_storage_server.go b/pkg/services/store/entity/sqlstash/sql_storage_server.go index d033944a380..76024024dae 100644 --- a/pkg/services/store/entity/sqlstash/sql_storage_server.go +++ b/pkg/services/store/entity/sqlstash/sql_storage_server.go @@ -1095,6 +1095,11 @@ func (s *sqlEntityServer) poll(since int64, out chan *entity.EntityWatchResponse return err } + if len(history.Versions) == 0 { + ctxLogger.Error("error reading previous entity", "guid", updated.Guid, "err", "no previous version found") + return errors.New("no previous version found") + } + result.Previous = history.Versions[0] }