This is normally because you tried to change the network in the CasaOS App Settings. You should edit the Docker compose file without using the CasaOS UI.
Video
[How to edit CasaOS apps with a Big Bear Script]
About
Occasionally, the CasaOS container settings UI may not grant us the flexibility to modify configurations as we desire. To address this challenge, we’ve developed a script that simplifies the process:
bash -c "$(wget -qLO - https://raw.githubusercontent.com/bigbeartechworld/big-bear-scripts/master/edit-casaos-apps/run.sh)"
This script allows you to choose your desired application and select your preferred text editor, cur…