Step 2: A primary reason could be weak internet connection. If that is not the case, you have to reconfigure your AOL account with IMAP to ensure that the error is not seen again.
Step 3: Launch your web browser and open the AOL account.
Step 4: Under the username, you will find settings.
Step 5: A menu will be shown on the screen.
Step 6: Locate the Include account and click the option.
Step 7: Please enter the email id and password in the respective fields and click Login.
Step 8: Go back to the Settings menu and click the option Mail server Input or output.
Step 9: The AOL will open up a new window setup for IMAP.
If you still did not get it, you can contact the expert for guidance - AOL mail login sign | https://www.theemailhelpline.com/aol-com-email-login/