Can you attach a screenshot that shows the error page ? *https://support.mozilla.org/en-US/kb/how-do-i-create-screenshot-my-problem *use a compressed image type like PNG or JPG to save the screenshot ---- *https://support.mozilla.org/en-US/kb/what-does-your-connection-is-not-secure-mean *https://support.mozilla.org/en-US/kb/secure-connection-failed-firefox-did-not-connect *https://support.mozilla.org/en-US/kb/troubleshoot-time-errors-secure-websites