Let’s Encrypt Secured Plesk Not Renewing

Let’s Encrypt Secured Plesk Not Renewing​

CentOS 7.4 / Plesk 17.5.3 Update 24​

One of our servers certificates recently renewed automatically but Plesk continued to show/use the previous expired certificate, resulting in the invalid certificate browser page.

Confirmed with a second Plesk server. Manually renewed the certificate. The website,...​