Research expansion
https://i.imgur.com/OWrSy2S.png
This error appears when running Space Exploration (+ dependencies) and Bob's Tech alone. I think I found somewhere that Space Exploration has moved that icon in a subfolder.
Related ? https://forums.factorio.com/viewtopic.php?f=23&t=79938
Unrelated.
Anyways, the new icon is located at __space-exploration-graphics__/graphics/technology/beaker/red.png
