There can be a few reasons why the BugHerd sidebar is blocked from appearing in your browser.
1. Ad blockers are enabled on your browser
2. A content security policy CSP is in place on your website
If the website you're using BugHerd on has a Content Security Policy (CSP), you'll need to add the following domains in order for the BugHerd Sidebar to appear:
This is something you will need to get your developer or website administrator to configure on the web server.
If you still seeing this error after following the steps above please make sure you restart your browser before trying again.