1. You are using an unsupported browser. See the list of supported browsers and their versions here. If your browser is supported you should try to clear your browser’s cookies and cache or use Incognito mode;
2. You see the "Embed site url is incorrect" message. Contact the site administration to solve this issue. If you are a site owner make sure that you followed the widget installation instructions and check if domain filters are enabled;
3. You see the "Some features have failed due to an Internet connectivity problem. If this problem persists, try reloading the page" message. This may be a problem with your Internet connection, please reload the page as suggested.