Actually i tried it new, i got a 400 bad request. Screenshots:
namecheap settings:
http://elastive.de/namecheap.png
WP-Settings 1:
http://elastive.de/wp1.png
WP-Settings 2:
http://elastive.de/wp2.png
Error:
http://elastive.de/400.png
What is wrong here?
Greets,
Orwell