This problem is following this other issue I faced (linked to the bug report) just before :
My character had an open barel in his hands that I couldn't get rid off (couldn't throw it away, couldn't drop it, relogging didn't change anything) so I let him die of thirst/hunger.
Once unconscious (I'm not 100% sure I was unconscious because the "You are unconscious / You are dead" message had been replaced by another server message, so I could have been dead too) , I pressed the exit button (the "Respawn" button was active too) to leave the server and kill my character.
Now when I try to join this very server (server info provided in Additionnal Information), I am stuck on the "Joining game" screen and the server is unable to load my character.
However, I am able to join and play on other public servers with no problems.
Please ask for further informations
Keep up the good work! ;)
Cheers