Assertion failed on expression: 'terrainInstanceHashes.find (instances[i].instanceID) != terrainInst

All. I’ve been trying to figure out an ambient light issue. I removed all my GI cache. Ensured that I only had Precomputed Realtime GI setup.

When I click on the bake button, I’m getting the assertion.

Assertion failed on expression: 'terrainInstanceHashes.find (instances*.instanceID) != terrainInst*
Anyone ever see this problem? If so, were you ever able to resolve it, and if so, how?
Oddly enough, the baking process seems to be progressing.


Same here on 5.3, the year is 2017, any fixes for this error?

Same here. We have a large terrain map, and we are seeing the same “Assertion failed on expression: 'terrainInstanceHashes.find” when generating the lightmap.

I see this issue as well with 2017.1.1p3. Still no solution?

I still have this issue