Eclipse RP (RageMP) UNBAN?

I recently bought a new copy version of GTA V
I unbanned all FiveM servers and RageMP servers (GTA WORLD)
but except Eclipse RP

Do you have any ideas what make their bans last?

HWID + IP + New Copy = Works in others except RageMP

It's possible you are HWID banned.
They can also have stored ban information in your clientfiles and or your browser's localstorage and just picked it up once you tried to log in with the new copy / HWID / IP and banned you once more.

Or you are just trying to log in with the same banned account?

try to buy some hwid spoofer, and change your IP address/steam/gtaV account