4 days ago I could submit, since then nothing uploads,
I get the spinnning wheel of death on submit, then I get
More information
This error (HTTP 400 Bad Request) means that Internet Explorer was able to connect to the web server, but the webpage could not be found because of a problem with the address.
For more information about HTTP errors, see Help.
Thats the error message.
I can find no other problemes. and I used two different pcs to get same result, one a fresh install.
Your submission could not be processed because a security token was missing or mismatched.
If this occurred unexpectedly, please inform the administrator and describe the action you performed before you received this error.