contact seller form not working

[Sahap Gezer]

contact seller form not working main kategories on subdomain
at admin panel when make main kategories sortlink it s working

1 befor loging give captcha error
The characters you’ve entered do not match the captcha.

2 after u r loing in website then u got error user name and mail adress error
The "Name" field is required; please fill in it.
The "Email" field is required; please fill in it.

http://screencast-o-matic.com/watch/cbVXqiQkm7