Describe the bug
Getting Warn with report request oion Autocraft

To Reproduce

• create all receipes up to diamond backpack from iron backpacks and put them in auto craft.
• Let autocraft craft a diamond backpack

Expected behavior
that autocraft works without andy warning

Additional context
[17:54:02] [Server thread/WARN] [AE2:S]: Using CraftingManager fallback: Recipe ironbackpacks:pack_diamond_storage for output 1xitem.ironbackpacks.backpack@0 rejected inputs [1xitem.diamond@0, 1xitem.diamond@0, 1xitem.diamond@0, 1xtile.chest@0, 1xitem.ironbackpacks.backpack@0, 1xtile.chest@0, 1xitem.diamond@0, 1xitem.diamond@0, 1xitem.diamond@0]. NOT FOUND, please report.
[17:54:02] [Server thread/WARN] [AE2:S]: Using CraftingManager fallback: Recipe ironbackpacks:pack_diamond_storage for output 1xitem.ironbackpacks.backpack@0 rejected inputs [1xitem.diamond@0, 1xitem.diamond@0, 1xitem.diamond@0, 1xtile.chest@0, 1xitem.ironbackpacks.backpack@0, 1xtile.chest@0, 1xitem.diamond@0, 1xitem.diamond@0, 1xitem.diamond@0]. NOT FOUND, please report.

Environment

• Minecraft Version: 1.12.2
• AE2 Version: appliedenergistics2-rv6-stable-7
• Forge Version: forge-1.12.2-14.23.5.2838-universal

This is more of a warning for the mod/modpack adding this recipe.

It indicates that they register some items via oredict or similar as compatible inputs, but then rejecting it. Which forces us to use a fallback method, which is deliberately slow due to forge's recipe handling.