Cant install on UniFi OS UDM SE 3.0.13

I had NextDNS working fine until my Dream Machine Pro SE updated and then NextDNS was gone altogether.  When i try to install, i get the following with no successful install. The IP listed is not my IP.

INFO: OS: debian
INFO: GOARCH: arm64
INFO: GOOS: linux
INFO: NEXTDNS_BIN: /usr/bin/nextdns
INFO: INSTALL_RELEASE: 1.38.0
i) Install NextDNS
e) Exit
Choice (default=i): i
INFO: Installing NextDNS...
Reading package lists... Done
Building dependency tree... Done
Reading state information... Done
apt-transport-https is already the newest version (2.2.4).
0 upgraded, 0 newly installed, 0 to remove and 60 not upgraded.
Hit:1 http://security.debian.org/debian-security bullseye-security InRelease
Hit:2 http://deb.debian.org/debian bullseye InRelease
Hit:3 http://deb.debian.org/debian bullseye-updates InRelease
Hit:4 http://deb.debian.org/debian bullseye-backports InRelease
Hit:5 https://repo.nextdns.io/deb stable InRelease
Hit:6 https://apt.artifacts.ui.com stretch InRelease
Err:7 https://apt-beta.artifacts.ui.com stretch InRelease
  401  Unauthorized [IP: 52.32.128.142 443]
Reading package lists... Done
E: Failed to fetch https://beta@ubnt:eyJ2ZXIiOiIyIiwidHlwIjoiSldUIiwiYWxnIjoiUlMyNTYiLCJraWQiOiJlQ0QybUx3Z2lDb1R1bWlEbjNWMERuSmVJSElRb0x5Q3JLLTVPM09rOTc0In0.eyJzdWIiOiJiZXRhQHVibnQiLCJzY3AiOiJtZW1iZXItb2YtZ3JvdXBzOlwiY2EtYlwiIiwiYXVkIjoiamZydEAwMWVoMnFxeHdhMzA3ejEzem41bmdmMWhmMyIsImlzcyI6ImpmcnRAMDFlaDJxcXh3YTMwN3oxM3puNW5nZjFoZjNcL3VzZXJzXC9wcmQtY2xvdWQtYWNjZXNzLWFkbWluIiwiZXhwIjoxNjYyMzI3MTEyLCJpYXQiOjE2NjE3MjIzMTIsImp0aSI6ImZiMTJjZjAzLTY0MzAtNDMzZC05M2RmLTNjZTI1NDUxZmM3NiJ9.ubXvwkYyIxoKEvviQRAGG6aDBNxIFRAmTxhBlCWlIzIxNbJu0WBMfBq_SPyUaKFdz591OohIF-U22p4UcldGol4JGIRF1Beb57a6539Ro-23603Q_beM89Eq2SF_MTZ-PFlm9XccERjbOvntqm80rAJvrRNYK-NTCMk7dBkRIdH1AxgFp5jqBY_BvvGJEUQO4RNRJBy1D7ED1MlgvgOoNMUTnRe2Mk_tj9J81FHmzMR6jT9TgMU3uxhiZRFtWN9F8C-LAdIoeqRGn2finahMAa2vydIPBojyTkni3uwjlMqbLifXdOtUkrYKHtpQ1QVL7T6eg64DjUilpCC0PjiJWw@apt-beta.artifacts.ui.com/dists/stretch/InRelease  401  Unauthorized [IP: 52.32.128.142 443]
E: The repository 'https://apt-beta.artifacts.ui.com stretch InRelease' is not signed.
N: Updating from such a repository can't be done securely, and is therefore disabled by default.
N: See apt-secure(8) manpage for repository creation and user configuration details.
N: Usage of apt_auth.conf(5) should be preferred over embedding login information directly in the sources.list(5) entry for 'https://apt-beta.artifacts.ui.com'
i) Install NextDNS
e) Exit