ATM alloy nuggets don't exst which means that there shouldn't be a recipe in the packer for them.

src/main/resources/data/allthecompatibility/recipe/modern_industrialization/packer/ingot/unobtainium_allthemodium_alloy.json
src/main/resources/data/allthecompatibility/recipe/modern_industrialization/packer/ingot/unobtainium_vibranium_alloy.json
src/main/resources/data/allthecompatibility/recipe/modern_industrialization/packer/ingot/vibranium_allthemodium_alloy.json

Fixed in the next version!