Issue Summary

This works in Android so the bug only exists in iOS app. 

Steps to Reproduce

1. Copy an image from the internet
2. On iOS app, open a card and click paperclip icon to add an attachment
3. Select Clipboard option

Expected Results

An image will be uploaded

Actual Results

There is a loading icon that takes forever, but the image will still be uploaded. 

Workaround

Currently there is no known workaround for this behavior. The only way to stop the loading behavior is to force close the app. But the image will still be uploaded.