Explore information related to smtp error 53

SMTP error 10051 How to resolve

This article will guide you on the causes and different methods to solve SMTP #error #10051 which occurs due to improper #SMTP authentication, ISP #firewall issues, #Antivirus on #PC, and so on. You can generally find your SMTP server address in the account or settings section of your mail client.) When you send an email, the SMTP server processes your email, decides which server to send the message to, and relays the message to that server.

To fix email not connecting to server:

1. Check your internet connection.

2. Check your SMTP server details.

3. Verify all usernames and passwords.

4. Check your SMTP server connection.

5. Change your SMTP port.

6. Control your antivirus or firewall settings.

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Exim error 53 How to fix it

This article will guide you on how to fix Exim #error #53 which occurs as a result of #database corruption or due to any server related #problems. 

If you find the following error in your EXIM logs, it means that your EXIM #databases could be corrupted.

defer (-53): retry time not reached for any host


The fix is to rebuild exim #databases. To rebuild #exim databases you can run the following commands as root:

/usr/sbin/exim_tidydb -t 1d /var/spool/exim retry > /dev/null

/usr/sbin/exim_tidydb -t 1d /var/spool/exim reject > /dev/null

/usr/sbin/exim_tidydb -t 1d /var/spool/exim wait-remote_smtp > /dev/null

/scripts/eximup --force

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