Thanks for the answer, I think I have a problem registering the client with the server. I had to make several installations and uninstallations on the same server.
Can you tell me the easiest way to register the client?
Below is the last message in the log file
At 22:38:05 +0100 -
Failed automatic client authentication key exchange with server message: There’s already a public key associated with that id
Resetting computer ID
Relay selected: localhost on: IPV4 (Using setting IPV4ThenIPV6)