timezonedb already loaded

I am using litespeed, we have been receiving the following error I don't have any problem in Apache Whoops\Exception\ErrorException: Module 'timezonedb' already loaded in Unknown:0 Stack trace: #0 /home/xxx/public_html/vendor/whmcs/whmcs-foundation/lib/Utility/Error/Run.php(0): WHMCS\Utility\Error\Run->handleError(32, 'Module 'timezon...', 'Unknown', 0) #1 [internal function]: WHMCS\Utility\Error\Run->handleShutdown() #2 {main} OS : centos 7 x64