Catch Responsive theme: Error 404 – page not found

Hi Sakin, I am using catch responsive theme. I am getting the below error on my home page: "Error 404-Page NOT Found Ready to publish your first post? Get started here" Its been 2 days since I am stuck with this issue :( not able to resolve this. Can you please advise? below is my website: http://saimarinegroup.com/dir/ Thanks, Vidhi