This message could potentially appear if you upgrade to 4.5.3 or higher.
If you run into such issue, please make sure you have done the following.
- connect via ssh to your GL appliance
- enter:
vim /opt/panagenda/appdata/gl/config
- add the following line at the bottom of the file and save/close it
PANAGENDA_CORS_ALLOWED_ORIGINS=your_GL_URL example: PANAGENDA_CORS_ALLOWED_ORIGINS=https://gl-dev-01.panagenda.local
enter
gl start