Fixed Fetch_details page

[vismitap]

Fixed #90

Issue Number

ISSUE #90

Describe the changes you've made

A clear and concise description of what you have done to successfully close your assigned issue. Any new files? or anything you feel to let us know!

Fixed the error and Fetch_details works fine now! ✨✌

Describe if there is any unusual behaviour of your code(Write NA if there isn't)

A clear and concise description of it. NA

Checklist

• [x] My code follows the code style of this project.
• [ ] My change requires a change to the documentation.
• [ ] I have updated the documentation accordingly.
• [x] I have read the CODE OF CONDUCT document.
• [ ] I have added tests to cover my changes.
• [ ] All new and existing tests passed.
• [x] The title of my pull request is a short description of the requested changes.
• [x] Participating in SWOC2021.
• [ ] Participating in DWOC.