FileNotFoundError: [Errno 2] No such file or directory. When trying to upload a new data file to the app

[Wenuka19]

Describe the bug
FileNotFoundError: [Errno 2] No such file or directory error occurs when trying to upload a new file to the app

To Reproduce

1. Go to Data Upload tab
2. Select a file type and upload a file
3. Click on Upload File
4. Error appears on the backend.

Expected behavior
A pop-up should be shown to the user indicating the success or failure of the file upload

Screenshots

Desktop (please complete the following information):

• OS: Windows
• Browser Microsoft Edge

[Wenuka19]

This can be solved by creating a data directory in the root folder(in tensormap-server). It is not mentioned in the setup guide.