This basically just indicates a potential performance issue, which cannot be resolved on our side.

craftingfeatures {
        B:CraftingCPU=true

        # Use CraftingManager to find an alternative recipe, after a pattern rejected an ingredient. Should be enabled to avoid issues, but can have a minor performance impact.
        B:CraftingManagerFallback=false
        B:MolecularAssembler=true
        B:Patterns=true
    }