How to Fix FTP for cPanel VPS

[edit] 1. Re-Install

/scripts/ftpup -force

/scripts/restartsrv_pureftpd

If the above fails to resolve the matter refer to step 2.

openssl req -new -x509 -newkey rsa:1024 -days 9999 -nodes -keyout /etc/ssl/private/pure-ftpd.pem -out /etc/ssl/private/pure-ftpd.pem

NOTE: Toggle through the options or fill them in and then restart the service using the following.

/scripts/restartsrv pureftpd