Warning: require_once(CRM/Core/Page.php): failed to open stream: No such file or directory in C:\wwwroot\sanguo_22fqiz\web\uk\CRM\PivotReport\Page\PivotReportAdmin.php on line 3

Fatal error: require_once(): Failed opening required 'CRM/Core/Page.php' (include_path='.;C:/laragon/etc/php/pear') in C:\wwwroot\sanguo_22fqiz\web\uk\CRM\PivotReport\Page\PivotReportAdmin.php on line 3