When I load a world that I optimized from the snapshot 19w14b (backed up), the game crashes saying something like while ticking entity: "IllegalStateException: POI data mismatching: already registered at ev{x=##, y=##, z=##}".
Attached crash report & log below!
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Uriel Salischiker
Thank you for your report!
We're actually already tracking this issue at MC-147754, so we will resolve and link this ticket as a duplicate.
If you would like to add a vote and any extra information to the main ticket it would be appreciated.
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