Scenario 1: SteamCommunity of initiated from A's credentials; steamId = A's id64; appId 440: logged out succesfully;
Scenario 2: SC of A's credentials, steamId = B's id64; appId 440: failed to log out first item; returned inventory was a blank array;
Scenario 3: SC of A's credentials, steamId = B's id64; appId 730: succesfully logged out first item;
environment: node.js 20.14.0
dependencies:
"steam-user": "^5.0.8",
"steamcommunity": "^3.48.2",
I think I found the problem, the TF2 inventory I tried to fetch was actually blanked... my bad.