Don't fail if the mcp_data cache doesn't exist.
Don't fail if the mcp_data cache doesn't exist.

asiekierka/inventory-tweaks,asiekierka/inventory-tweaks,TerraGamingNetwork/inventory-tweaks,PrinceOfAmber/inventory-tweaks,Kobata/inventory-tweaks,GuntherDW/inventory-tweaks-liteloader,TGNThump/inventory-tweaks,mrammy/inventory-tweaks,PrinceOfAmber/inventory-tweaks,Vexatos/inventory-tweaks,TerraGamingNetwork/inventory-tweaks,TGNThump/inventory-tweaks,mrammy/inventory-tweaks,GuntherDW/inventory-tweaks-liteloader,Vexatos/inventory-tweaks