What goes wrong most often, what it actually means, and what to do about it. Most of these are setup, not faults. Turn Config.Debug on while you investigate: the server console then prints a [DEBUG] line for every refusal with its reason.
Installation and Start-up#
"No inventory found" and the resource stops
None of the supported inventories was running when Trading Cards started. Make sure your inventory's ensure is above ensure qs-tradingcards in server.cfg. If your inventory has been renamed, force it in shared/config.lua — see Integrations.