Check if it's already listed and that's why you're getting an error.
Comment has been collapsed.
Steam Status Β· Is Steam Down?
https://steamstat.us/
There was about two hours of downtime. (Maintenance?)
Probably recovered?
Comment has been collapsed.
No one can confirm trades. Therefore, trading is in fact down.
Comment has been collapsed.
https://steamcommunity.com/groups/tradingcards/discussions/2/3469477582938414488/?ctp=3
Also happened last week on Steam routine maintenance.
We couldn't confirm any of our trades/market listing, it was down for about 24hrs.
Comment has been collapsed.
336 Comments - Last post 2 minutes ago by Mazewaliztli47
38 Comments - Last post 44 minutes ago by Icepick87
15,560 Comments - Last post 47 minutes ago by Aradiel
594 Comments - Last post 1 hour ago by UltraMaster
779 Comments - Last post 1 hour ago by BlazeHaze
74 Comments - Last post 1 hour ago by philipdick
116 Comments - Last post 3 hours ago by le4slie
8,054 Comments - Last post 3 minutes ago by Peiperissimus
19 Comments - Last post 10 minutes ago by vigaristti
9,046 Comments - Last post 17 minutes ago by Myrsan
8 Comments - Last post 24 minutes ago by Mayanaise
47 Comments - Last post 35 minutes ago by NewbieSA
55 Comments - Last post 39 minutes ago by stogle
184 Comments - Last post 1 hour ago by kungfujoe
Is anyone experience this? When you want to trade or selling cards on steam, on the confirmations page, its keep saying error
Comment has been collapsed.