https://docs.whmcs.com/9-1/tags/timezone/Recent content in timezone onHugo -- gohugo.iohttps://docs.whmcs.com/9-1/troubleshooting/troubleshoot-the-support-system/troubleshooting-the-support-system/Mon, 01 Jan 0001 00:00:00 +0000https://docs.whmcs.com/9-1/troubleshooting/troubleshoot-the-support-system/troubleshooting-the-support-system/Index page linking to support department, ticket, scheduled action, email piping, and email importing (Google and Microsoft) troubleshooting articles, and identifying the Ticket Mail Import Log as the starting point.https://docs.whmcs.com/9-1/troubleshooting/troubleshoot-cron-issues/troubleshooting-the-system-cron/Mon, 01 Jan 0001 00:00:00 +0000https://docs.whmcs.com/9-1/troubleshooting/troubleshoot-cron-issues/troubleshooting-the-system-cron/Lists linked troubleshooting articles grouped into general Cron Errors and Timezone-Specific Issues categories, and points to Check the Cron Job Status and Cron Failures for further diagnostic steps.https://docs.whmcs.com/9-1/system/automation/system-cron/Mon, 01 Jan 0001 00:00:00 +0000https://docs.whmcs.com/9-1/system/automation/system-cron/Lists the cron.php and pop.php cron task commands, the crons directory location, the all/do/help/list/skip arguments and -F/-v/–email-report/-V/–no-ansi/-h options, the full table of individual task flags (such as –CreateInvoices, –AutoSuspensions, –DatabaseBackup) with their frequencies, and how to schedule custom task runs or invoke cron via HTTP GET request, which WHMCS blocks by default unless the caller’s IP address or CIDR range is on the Cron HTTP Access Restriction allowlist.https://docs.whmcs.com/9-1/troubleshooting/system-health/Mon, 01 Jan 0001 00:00:00 +0000https://docs.whmcs.com/9-1/troubleshooting/system-health/The System Health page, at Configuration > System Health, provides an overview of the WHMCS installation and system environment status, highlights potential configuration and security issues that need attention, indicates whether updates are available for the installed version, and links to the change log and release notes. This page documents each System Health check and its recommended solution, including Automatic Update Requirements, Certificate Authority verified SSL detection, the Cloudflare proxy check, the CloudLinux MySQL extension check, the Cron HTTP Access Blocked check, Cron PHP timezone and PHP version mismatches, cURL, TLS, and OpenSSL version warnings, customising default paths, custom templates, deprecated modules that remain active and configured after an update, error reporting, event handling, invoice immutability, the obsolete invoice mutability variables in the configuration.php file, legacy Smarty tags, MySQL server configuration, OPcache status, permissions, PHP error levels, the PHP memory limit, PHP session support, the PHP version, POP cron ticket import, recommended and required PHP extensions, required PHP functions, secure TLS and SSL support in cURL, the sensitive directory check (including exposed Storage Settings directories and directories that could not be evaluated), system cron tasks, the system URL check, two-factor authentication storage encryption, and website SSL.https://docs.whmcs.com/9-1/troubleshooting/troubleshoot-cron-issues/system-timezone-issues/Mon, 01 Jan 0001 00:00:00 +0000https://docs.whmcs.com/9-1/troubleshooting/troubleshoot-cron-issues/system-timezone-issues/Covers timezone symptoms like incorrect timestamps, two-factor authentication code errors, and cron frequency warnings, attributes them to a mismatch between the webserver’s and cron engine’s PHP date.timezone settings, and gives steps to compare them via SSH before updating the server clock, php.ini, or cron command.