Please help me.

i have lot’s of error on webmaster,
here is the screenshot: http://i.imgur.com/uieeVei.png?1

i really don’t know how to fix the error

this is the error http://domian/post title/domian
and it must be

http://domian/post title/

i need to removed all domain name in every end of the URL to redirect the post without 404 error.

https://wordpress.org/plugins/redirection/