User Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:69.0) Gecko/20100101 Firefox/69.0

Steps to reproduce:

Mac OSX Catalina Ver 10.15
Firefox 69.0.3 (Logged in for sync)
Safari 13.0.2

Have a large amount of bookmarks in Safari contained in folders.
Load Firefox / Select File / Select Import From Another Browser
Select Safari from import wizard, continue through will all default options selected till done.
Firefox report import was successful however no bookmarks have been imported into Firefox

Actual results:

Firefox report import was successful however no bookmarks have been imported into Firefox

Expected results:

Firefox should import the bookmarks into the bookmark folder