The MediaCP On Premise WHMCS Module version 1.2.0 is available now. This release adds compatibility across PHP 7.4 through 8.5 and, importantly, full support for WHMCS 9.0.
WHMCS 9.0 is now generally available and is the recommended version for all new installations and upgrades. You can read the official announcement on the WHMCS 9.0 release blog post.
If you are planning to move to WHMCS 9.0, update the MediaCP module to version 1.2.0 before upgrading your WHMCS installation to ensure full compatibility. Download the latest module from the MediaCP WHMCS Module v1.2.0 release on GitHub.