I noticed errors sending email. I got errors in the system logs: -Mailer error Unable to email via Sendmail Unable to send mail: Unknown error -Mailer error Cannot send email via SMTP: reklamacje@ddd.pl (tls://smtp.dpoczta.pl:587/SMTP) 4.7.0 smtp-3.dpoczta.pl Error: too many errors
Grzegorz
Send mail error is because smtp is failing and it’s trying to use send mail as a fail safe however it doesn’t appear to be configured on your server. Really you need to fix the SMTP error and you should be fine. When in doubt reach out to your mail admin for further assistance and investigations into the mail logs.
Cheers.
this error does not occur all the time, only sometimes, so smtp is configured correctly
Well it appears there are connection issues or something during those times. The error you are getting from the mail server is Error: too many errors which is extremely vague. Please reach out to your mail admin to investigate the error further.
Error: too many errors
unfortunately, the mail provider claims that there was no attempt to send the message
Then the issue is on the web server end. Strange as the error you are getting come from the mail server. Your mail provider should be able to tell you why they returned the “too many errors” error.