(bug): Video upload fails on Mac (OSX 10.6)

Summary

Hi. Can't seem to upload videos at all. Tried on my mac mini OSX 10.6 and the bar won't get halfway (on Firefox and then tried on Chrome), and on my PC Windows 10 (the upload bar got to the end and nothing happened). MP4 4.2mg

Steps to reproduce

Presumably, try to replicate by uploading a video.

Platform information

Mac Mini OSX 10.6

What is the current bug behavior?

The user cannot upload

What is the expected correct behavior?

The video should successfully upload

Relevant logs and/or screenshots

https://www.minds.com/newsfeed/945402247588978688

Possible fixes

(If you can, link to the line of code that might be responsible for the problem)