AOL Error Code 421 Call 1-888-909-0535 for Help

by Williams R. Email Support Number 18889090535

AOL Error Code 421 occurs in an email at the time of receiving the message from the end of server mail. It causes due to routing issues which appears only for a temporary period of time. According to the AOL experts, it is not a critical problem to handle and it can be solved by the users themselves. In this blog, users will get valuable suggestions to sort this AOL Email Error Code 421.

Causes of AOL Error Code 421

Usage of outdated version of AOL Mail Application
Complex settings of AOL mail IMAP
Ingress of harmful malware such as Trojans, spyware, adware, and viruses
Mail server stops working
Internet connectivity is not proper
Slow speed of the internet
Corrupted PST file
ISP setting is not valid and proper
Excess usage of available storage and space

Users will receive this AOL Error Code 421 when they will receive the emails from the other end of the sender. You will receive a bounce-back message after the complete failure of the messages. Usually, this error does not occur for more than 24 hours. If this problem remains more than a day then it is a sign of non-delivery of messages. It means that messages are yet to be delivered completely.

Common Issues Faced AOL Email Users

When AOL Email Error 421 occurs, users have to face a lot of challenges to rectify it. However, this issue occurs for a short period. But users have to go through many technical issues. They are:

Unable to receive the emails
Continuous incoming of error messages
Draining storage capacity
Unable to access the settings of email

Steps to Fix AOL Error Code 421 with AOL Support Number

AOL Error Code 421 is not serious but this needs to resolve rapidly. Users can follow a few steps to Fix AOL Error Code 421 easily. They are:

Configure the mail server settings of your email with the help of ISP’s SMTP relays
Configure the mail server settings to the smart host
Buy third-party SMTP relay

For more help, users can contact at our toll-free 1 (888) 909-0535 AOL Technical Support Number anytime. It will available 24 hours in a day and 7 days in a week.