The trade has been cancelled from your side. If you did not do this yourself, you are being SCAMMED!
If you cancelled the trade yourself, ignore this message.
Hackers have access to your acount's API key and will cancel all your incoming trades and replace them with a trade from a fake bot!
Please follow these steps to make your account secure again:
Change your Steam password: here
Create a new trade URL: here
Revoke your API key: here