This means you may have taken too long to accept the trade offer. Offers have a limit in our bots before they are automaticly canceled. There may also have been an error or you were kicked due to maintenance.
Trade Offer
Auto-Sell Hats
Automatically sell up to 100 of your eligible hats at once.
Don't worry: we won't take special items, including painted, low craft numbers, special levels, spells, killstreaks, etc.
Autosell Cards
Automatically sell up to 1,000 of your eligible cards at once.