https://docs.whmcs.com/9-1/tags/display-errors/Recent content in display-errors onHugo -- gohugo.iohttps://docs.whmcs.com/9-1/troubleshooting/general-troubleshooting/duplicate-system-theme-options/Mon, 01 Jan 0001 00:00:00 +0000https://docs.whmcs.com/9-1/troubleshooting/general-troubleshooting/duplicate-system-theme-options/Fixes duplicate entries in the System Theme dropdown under General Settings, caused by two templates sharing an identical name value in their theme.yaml files, by editing the custom template’s theme.yaml to set a distinct name (and optionally description and author).https://docs.whmcs.com/9-1/troubleshooting/enable-error-reporting/Mon, 01 Jan 0001 00:00:00 +0000https://docs.whmcs.com/9-1/troubleshooting/enable-error-reporting/Explains how to enable the Display Errors setting in General Settings > Other or via the $display_errors variable in configuration.php, and how to lower the error_reporting value in cPanel’s MultiPHP INI Editor when warnings persist after disabling Display Errors.https://docs.whmcs.com/9-1/customization/error-pages/Mon, 01 Jan 0001 00:00:00 +0000https://docs.whmcs.com/9-1/customization/error-pages/Lists the default error template files (error/internal-error.tpl, error/page-not-found.tpl, error/unknown-routepath.tpl) in the Twenty-One and Six themes, explains how to customize them in a custom theme directory without altering the dynamic content WHMCS inserts, and documents the available template variables css, email, stacktrace, systemurl, and title.https://docs.whmcs.com/9-1/troubleshooting/errors-in-whmcs/Mon, 01 Jan 0001 00:00:00 +0000https://docs.whmcs.com/9-1/troubleshooting/errors-in-whmcs/Lists the three levels of error control in WHMCS - environment-level PHP ini settings, the $display_errors and $error_reporting_level variables in configuration.php, and the Display Errors setting in General Settings > Other - and how each takes precedence.https://docs.whmcs.com/9-1/troubleshooting/general-troubleshooting/logicexception-template-errors/Mon, 01 Jan 0001 00:00:00 +0000https://docs.whmcs.com/9-1/troubleshooting/general-troubleshooting/logicexception-template-errors/Fixes the “LogicException: The template $filename could not be found at …/resources/views/$filename.php” error, caused by a deleted layout file, by uploading the missing file to the correct subdirectory under /resources/views/ and checking for other missing files there.https://docs.whmcs.com/9-1/system/general-settings/general-settings-other/Mon, 01 Jan 0001 00:00:00 +0000https://docs.whmcs.com/9-1/system/general-settings/general-settings-other/Documents Marketing Emails opt-in settings, Admin Client Display Format, Default to Client Area, Client Area User Management, Client Registration, Optional/Locked Profile Fields, Show Cancellation Link, Banned Subdomain Prefixes, Encoded File Loading, Event Handling (Concurrent/Inline/Cron), Display Errors, Log Errors, SQL Debug Mode, and Hooks Debug Mode.