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WHMCS\Exception\Application\InstallationVersionMisMatch: ເວີຊັນຖານຂໍ້ມູນ '8.6.1-release.1' ບໍ່ກົງກັບໄຟລ໌ເວີຊັນ '8.4.1-release.1' ໃນ /home/vdopanel/public_html/my/vendor/whmcs/whmcs-foundation /lib/Application/ApplicationServiceProvider.php:0
ຮ່ອງຮອຍ Stack:
#0 /home/vdopanel/public_html/my/init.php(0): WHMCS\Application\ApplicationServiceProvider::checkVersion()
#1 /home/vdopanel/public_html/my/submitticket.php(0): ບໍ່ຮູ້ຈັກ()
#2 {ຫຼັກ}