Hoʻohaʻahaʻa no ka mālama ʻana (Err 2)

Ke holomua nei ka hoʻomaikaʻi ʻana... E ʻoluʻolu e hoʻi koke mai...

WHMCS\Exception\Application\InstallationVersionMisMatch: '8.6.1-release.1' ʻaʻole i kūlike ka mana waihona '8.4.1-release.1' ma /home/vdopanel/public_html/my/vendor/whmcs/whmcs-foundation /lib/Application/ApplicationServiceProvider.php:0
Nā ʻoki hele:
#0 /home/vdopanel/public_html/my/init.php(0): WHMCS\Application\ApplicationServiceProvider::checkVersion()
#1 /home/vdopanel/public_html/my/index.php(0): ʻike ʻole ()
#2 {nui}