Product Upload Problem

www.obakshop.com is my online shop, from bangladesh. Recent i faced a problem, when i upload product isn't upload. when i click create this page going to 404 error page. But i cann't find the problem, or i don't know whats going wrong with me. Someone help me…

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WSA team

Thanks

SOrry for late, i change platform. Now i use opencart. it awesome also.