Is your Wi-Fi working? If it is bad it could send it back. Also I'd delete the IP addresses in the report.
I'll take a look into finding a solution for you
Also,Check of the email on your end and the email your sending to is Correct. Make sure internet is working well. If your on Android or IOS make sure your iTunes or Google thing is Sync to the email app. If it continues tell me. Rn I don't have my list of diagnostic solutions I made at hand I just checked, but those generally fix Email problems