Error on atomic update for upgraded index (v 7.3.1 -> 8.8.2)

Hello, When trying to perform an atomic update on a document belonging to an upgraded index, the following error occurs: "Attempted an atomic/partial update to a child doc without indicating the _root_ somehow"; although we are not trying to update a document having nested docs. I have attached a

Re: Error on atomic update for upgraded index (v 7.3.1 -> 8.8.2)

Hello, Forgot to mention that the log comes from Solr 8.9.0, as I tried to see if the problem still manifests itself on the newest version. Thanks, Branco On Wed, Jul 7, 2021 at 11:17 AM Branco Ivanovici wrote: > Hello, > > When trying to perform an atomic update on a document belong