Backup not working - Staying at 0%

[nera]

I’m on

• Brave browser version 1.57.47 Chromium: 116.0.5845.96 (arm64)
• macOS Ventura 13.5.1.
• Memex version 3.4.31.

Settings > Backup > Backup stuck in progress 0% (or not starting) Memex backup helper in use.