[BUG]

**Describe the bug**
A clear and concise description of what the bug is.

**To Reproduce**
Report following things
1. Input topic name
2. All output files generated for this topic as a zip file.

**Screenshots**
If applicable, add screenshots to help explain your problem.

**Environment:**
 - OS: [e.g. iOS, Windows]
 - Browser [e.g. chrome, safari] if the bug report is UI problem
