How are you sending this to Solr? I just tried 8.5, submitting that doc through the admin UI and it works fine. I defined “asset_id” with as the same type as your reference_url field.
And does the log on the Solr node that tries to index this give any more info? Best, Erick > On Jun 27, 2020, at 10:45 PM, gnandre <arnoldbron...@gmail.com> wrote: > > { > "asset_id":"add-ons:576deefef7453a9189aa039b66500eb2", > > "reference_url":"modeling-a-high-speed-backplane-part-3-4-port-s-parameters-to-differential-tdr-and-tdt.html"}