Error in web pages

Hi all,
There is a problem in my company website pages how i can fix them..

here is the link when any one visit https://www.rashmi.com/travelingTailor/

but it change to https://www.rashmi.com/005/ how I can fix it… to remain it https://www.rashmi.com/travelingTailor/

here is the website https://www.rashmi.com/

We have errors in this site please let me know how we can fix all of them