Fatal error: Uncaught Error: Class "IntlDateFormatter" not found in C:\inetpub\vhosts\atu.edu.iq\subdomains\icesdg\httpdocs\ojs\lib\pkp\lib\vendor\php81_bc\strftime\src\php-8.1-strftime.php:60 Stack trace: #0 C:\inetpub\vhosts\atu.edu.iq\subdomains\icesdg\httpdocs\ojs\lib\pkp\lib\vendor\php81_bc\strftime\src\php-8.1-strftime.php(201): PHP81_BC\{closure}() #1 [internal function]: PHP81_BC\{closure}() #2 C:\inetpub\vhosts\atu.edu.iq\subdomains\icesdg\httpdocs\ojs\lib\pkp\lib\vendor\php81_bc\strftime\src\php-8.1-strftime.php(180): preg_replace_callback() #3 C:\inetpub\vhosts\atu.edu.iq\subdomains\icesdg\httpdocs\ojs\lib\pkp\classes\template\PKPTemplateManager.inc.php(2268): PHP81_BC\strftime() #4 C:\inetpub\vhosts\atu.edu.iq\subdomains\icesdg\httpdocs\ojs\cache\t_compile\f09822d526ba2b77dee1b6fa34cba9dcc80abebc^756a7119cb48731a8fd45c250b45f4bcca2d6b01_0.app.frontendpagessearch.tpl.php(88): PKPTemplateManager->smartyHtmlSelectDateA11y() #5 C:\inetpub\vhosts\atu.edu.iq\subdomains\icesdg\httpdocs\ojs\lib\pkp\lib\vendor\smarty\smarty\libs\sysplugins\smarty_template_resource_base.php(123): content_6613e906295822_84287350() #6 C:\inetpub\vhosts\atu.edu.iq\subdomains\icesdg\httpdocs\ojs\lib\pkp\lib\vendor\smarty\smarty\libs\sysplugins\smarty_template_compiled.php(114): Smarty_Template_Resource_Base->getRenderedTemplateCode() #7 C:\inetpub\vhosts\atu.edu.iq\subdomains\icesdg\httpdocs\ojs\lib\pkp\lib\vendor\smarty\smarty\libs\sysplugins\smarty_internal_template.php(217): Smarty_Template_Compiled->render() #8 C:\inetpub\vhosts\atu.edu.iq\subdomains\icesdg\httpdocs\ojs\lib\pkp\lib\vendor\smarty\smarty\libs\sysplugins\smarty_internal_templatebase.php(238): Smarty_Internal_Template->render() #9 C:\inetpub\vhosts\atu.edu.iq\subdomains\icesdg\httpdocs\ojs\lib\pkp\lib\vendor\smarty\smarty\libs\sysplugins\smarty_internal_templatebase.php(134): Smarty_Internal_TemplateBase->_execute() #10 C:\inetpub\vhosts\atu.edu.iq\subdomains\icesdg\httpdocs\ojs\lib\pkp\classes\template\PKPTemplateManager.inc.php(1209): Smarty_Internal_TemplateBase->display() #11 C:\inetpub\vhosts\atu.edu.iq\subdomains\icesdg\httpdocs\ojs\pages\search\SearchHandler.inc.php(153): PKPTemplateManager->display() #12 C:\inetpub\vhosts\atu.edu.iq\subdomains\icesdg\httpdocs\ojs\pages\search\SearchHandler.inc.php(38): SearchHandler->search() #13 C:\inetpub\vhosts\atu.edu.iq\subdomains\icesdg\httpdocs\ojs\lib\pkp\classes\core\PKPRouter.inc.php(397): SearchHandler->index() #14 C:\inetpub\vhosts\atu.edu.iq\subdomains\icesdg\httpdocs\ojs\lib\pkp\classes\core\PKPPageRouter.inc.php(246): PKPRouter->_authorizeInitializeAndCallRequest() #15 C:\inetpub\vhosts\atu.edu.iq\subdomains\icesdg\httpdocs\ojs\lib\pkp\classes\core\Dispatcher.inc.php(144): PKPPageRouter->route() #16 C:\inetpub\vhosts\atu.edu.iq\subdomains\icesdg\httpdocs\ojs\lib\pkp\classes\core\PKPApplication.inc.php(360): Dispatcher->dispatch() #17 C:\inetpub\vhosts\atu.edu.iq\subdomains\icesdg\httpdocs\ojs\index.php(68): PKPApplication->execute() #18 {main} thrown in C:\inetpub\vhosts\atu.edu.iq\subdomains\icesdg\httpdocs\ojs\lib\pkp\lib\vendor\php81_bc\strftime\src\php-8.1-strftime.php on line 60