Fix Oops A Server Error Occurred And Your Email Was Not Sent 707
This issue particularly arises in Firefox browser and there are numerous workarounds which work for this issue as well. The most common workaround is disabling the Avast Email Signature. Other workarounds also include composing a new email, clearing browser cache, reinstalling the browser etc. We will go through all of them one by one with the most significant fixes starting from the top. Solution 1: Disabling Avast Email Signature Like all other antivirus applications, Avast scans your email for all potential threats (detecting links for phishing, scams etc....