If you have any queries regarding how to trade on Saturn Network, or experience any issues you can create your help request here and one of our team members will be in touch. Please explain exactly what you were attempting to do: buying tokens, selling tokens, creating orders, list a token.
The more information you include, the quicker we will be able to assist you. Details such as which dApp browser you are using can be very helpful. In most cases to investigate further, you will need to provide us with a transaction id. If you do not wish to post this publicly then wait for one of our team members to respond and you can message them directly.