[Bug] Unable to Load Plex App

[bobphillipo]

Describe the bugError reported when attempting to load Plex

A clear and concise description of what the bug is.

To Reproduce

Steps to reproduce the behavior:

1. Go to '...'App Store
2. Click on '....'PLEX
3. Scroll down to '....'Click Install
4. See error - Error Response from Daemon: "https://registry-1.docker.io/v2/linuxserver/plex/manifests/sha256:817fb3ea4813af30492227c9cf368db957970260717be4fde0bab782f9a5c9a5": dial tcp (2600:1f18:2148:bc02:2640:1b90:cea6:b6b5):443
5. Connect: Network is Unreachable

Expected behavior

A clear and concise description of what you expected to happen.

Screenshots

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Desktop (please complete the following information):

 - OS: [e.g. iOS]
 - Browser [e.g. chrome, safari]
 - Version [e.g. 22]

System Time

Run timedatectl and share the output

(timedatectl output here)

Logs

Run following command to collect corresponding logs:

sudo journalctl -xef -u casaos-gateway
sudo journalctl -xef -u casaos-user-service
sudo journalctl -xef -u casaos-local-storage
sudo journalctl -xef -u casaos-app-management
sudo journalctl -xef -u casaos.service

Additional context

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