Issue Summary

This is reproducible on Data Center: no

Steps to Reproduce

1. Import Notion content via `Spaces` -> `Import from other tools`
2. Start import 
3. Error flag shows up, but space import still completes 

Expected Results

Success flag shows up on screen

Actual Results

Error flag shows up on screen, with following text: 

"Couldn't upload file

Something went wrong while we were trying to upload your file. Please wait a few minutes and try again."

Workaround

Import still succeeds, so no workaround needed