As the Sanction suggests, your Accounts are setting off the Server's Anti-Cheats.
Now, if you can confirm that you have done a complete new install of the Game and Updates and that you have not modified any Files, I will give you access to the Server again.
Please note, if your Ships cross our Desk, again, for the same problem, your time away from the Server will be a lot longer.
'I would like to be half as clever as some people like to believe they are' Life is full of disappointments, it is how we handle them that helps to define us, as a person