Structured data that does not parse does not exist as far as a search engine is concerned — with the added cost that you believe it is there.
The finding reads:
warning jsonld-broken the JSON-LD block does not parse (…) — for a search engine it simply is not there
Fix the JSON-LD: it does not parse, so as far as a search engine is concerned it is not there.
Collapsed when it fires template-wide. If it appears on 90% or more of the pages — or of one language version — of a site with at least 20 pages, it is a property of the template and is reported once, with the count, instead of once per page.
pipx install indexgap
cd your-project
indexgap init
indexgap check
Then indexgap brief turns
every finding on this page into a work order in indexgap-briefs/,
with the thresholds the result has to satisfy and the command to check it.