Possible reasons:
- You inventory on Steam is private
- Trades not available on your Steam account
- You have a limited Steam account.
- You have not accepted the exchange within the specified time.
- Steam is experiencing problems.
- Our bots are out of matching items.
- The item at the specified price is not available from third-party suppliers.
Read the reasons carefully and check your account. If you are confident that you can receive trade offers, use the alternative withdrawal method. (For example - Exchanger)