It seems you're in 
Poland.Redirect to Europe Site to see the content specific to your location and shop online.
Before changing CMS settings, ensure the feed itself is working.
The ICS feed must be publicly accessible or loadable in a standard browser without manual authentication. xibo calendar unable to download feed
Copy the ICS URL and paste it into a private/incognito browser window. If it prompts for a login or fails to download a .ics file, the CMS will not be able to access it either. Before changing CMS settings, ensure the feed itself
If your logs show CURLE_PEER_FAILED_VERIFICATION (60) , the CMS doesn't trust the source's security certificate. Before changing CMS settings
A very short cache period (e.g., 1 minute) can sometimes cause frequent connection timeouts. Try setting a more "reasonable" value like 60 minutes.
Office 365 feeds often fail because they expect requests from a modern web browser.
It seems you're in Poland.Redirect to Europe Site to see the content specific to your location and shop online.
Before changing CMS settings, ensure the feed itself is working.
The ICS feed must be publicly accessible or loadable in a standard browser without manual authentication.
Copy the ICS URL and paste it into a private/incognito browser window. If it prompts for a login or fails to download a .ics file, the CMS will not be able to access it either.
If your logs show CURLE_PEER_FAILED_VERIFICATION (60) , the CMS doesn't trust the source's security certificate.
A very short cache period (e.g., 1 minute) can sometimes cause frequent connection timeouts. Try setting a more "reasonable" value like 60 minutes.
Office 365 feeds often fail because they expect requests from a modern web browser.
