Cloudflare's cPanel plugin versions 6.0.0 and 6.0.1 have an issue where auto-updates fail. If you are running one of these versions please manually update to the latest version (using the instructions below) to receive further updates automatically.
cPanel plugin version 6.0.2 also fixes for an issue where add-on domains could not be provisioned on Cloudflare.
Cloudflare cPanel Quick Installation Instructions:
Using an SSH client such as Terminal or Putty:
Step 1. Access cPanel for the server using root user by:
ssh root@SERVER IP ADDRESS or SERVER NAME
Step 2. Download necessary files and run installation
bash <(curl -s https://raw.githubusercontent.com/cloudflare/Cloudflare-CPanel/master/cloudflare.install.sh) -k [YOUR_HOST_API_KEY] -n '[YOUR_COMPANY_NAME]'
Be sure to replace [YOUR_HOST_API_KEY] and [YOUR_COMPANY_NAME] with the appropriate values"