I have joined a new project and encountered an error:
Edit: Here is the text error.
Property (_MainTex) already exists. Use SetTexture instead.
As you can see it does not have any clues on what should be fixed. It does not affect anything in the game. How would one find a starting point for investigation ?
Using Unity 2022.3.25f1

.mainTextureon a material that didn't have one. \$\endgroup\$