See below the warning from the browser console.
How to fix it?
Please, can an employee from Microsoft have a look at the issues on this forum.
DevTools failed to load source map: Could not load content for oc-cdn-public-gbr.azureedge.net/.../adaptivecards.min.js.map: Fetch through target failed: Session is unregistering, can't dispatch pending call to Network.loadNetworkResource; Fallback: HTTP error: status code 404, net::ERR_HTTP_RESPONSE_CODE_FAILURE
DevTools failed to load source map: Could not load content for oc-cdn-public-gbr.azureedge.net/.../purify.min.js.map: Fetch through target failed: Session is unregistering, can't dispatch pending call to Network.loadNetworkResource; Fallback: HTTP error: status code 404, net::ERR_HTTP_RESPONSE_CODE_FAILURE
DevTools failed to load source map: Could not load content for oc-cdn-public-gbr.azureedge.net/.../adaptivecards.min.js.map: HTTP error: status code 404, net::ERR_HTTP_RESPONSE_CODE_FAILURE
Init.js:14 Failed to initialize AppInsights JS SDK for instance appInsights - Please provide instrumentation key
Cu @ Init.js:14
n @ Init.js:56
(anonymous) @ Init.js:56
DevTools failed to load source map: Could not load content for oc-cdn-public-gbr.azureedge.net/.../purify.min.js.map: HTTP error: status code 404, net::ERR_HTTP_RESPONSE_CODE_FAILURE