Hello , my website is proceedit.com. When trying to fill the registration form the error is "There was an error trying to send your message please try again later". I am using AWS light sail instance. You can find the form here :https://www.proceedit.com/
The code is 93ce7f27-d497-9514-0e69-2aba8e8c67d6
I have tried to follow your troubleshooting guide but coudn't find the error.
Did you configure SMTP for WordPress?
If you did, can you run the bnsupport tool with the SMTPTool option enabled?
sudo /opt/bitnami/bnsupport-tool --runSMTPTool 1
Please note that you need to paste the code ID that is shown at the end.