Fatal error: Uncaught Error: Class "IntlDateFormatter" not found in /var/mohdham7052910wh/public_html/journal/lib/pkp/lib/vendor/php81_bc/strftime/src/php-8.1-strftime.php:60 Stack trace: #0 /var/mohdham7052910wh/public_html/journal/lib/pkp/lib/vendor/php81_bc/strftime/src/php-8.1-strftime.php(201): PHP81_BC\{closure}() #1 [internal function]: PHP81_BC\{closure}() #2 /var/mohdham7052910wh/public_html/journal/lib/pkp/lib/vendor/php81_bc/strftime/src/php-8.1-strftime.php(180): preg_replace_callback() #3 /var/mohdham7052910wh/public_html/journal/lib/pkp/lib/vendor/smarty/smarty/libs/plugins/modifier.date_format.php(85): PHP81_BC\strftime() #4 /var/mohdham7052910wh/public_html/journal/cache/t_compile/a20ea1d311a4164deb54de319dd55a2405d869d7^215e7bb8e87032dcb0e811197479e7173741d9dc_0.plugins-34-plugins-generic-pdfJsViewer-generic-pdfJsViewer.issueGalley.tpl.php(35): smarty_modifier_date_format() #5 /var/mohdham7052910wh/public_html/journal/lib/pkp/lib/vendor/smarty/smarty/libs/sysplugins/smarty_template_resource_base.php(123): content_68cbdb6b716387_01442070() #6 /var/mohdham7052910wh/public_html/journal/lib/pkp/lib/vendor/smarty/smarty/libs/sysplugins/smarty_template_compiled.php(114): Smarty_Template_Resource_Base->getRenderedTemplateCode() #7 /var/mohdham7052910wh/public_html/journal/lib/pkp/lib/vendor/smarty/smarty/libs/sysplugins/smarty_internal_template.php(217): Smarty_Template_Compiled->render() #8 /var/mohdham7052910wh/public_html/journal/lib/pkp/lib/vendor/smarty/smarty/libs/sysplugins/smarty_internal_templatebase.php(238): Smarty_Internal_Template->render() #9 /var/mohdham7052910wh/public_html/journal/lib/pkp/lib/vendor/smarty/smarty/libs/sysplugins/smarty_internal_templatebase.php(134): Smarty_Internal_TemplateBase->_execute() #10 /var/mohdham7052910wh/public_html/journal/lib/pkp/classes/template/PKPTemplateManager.inc.php(1209): Smarty_Internal_TemplateBase->display() #11 /var/mohdham7052910wh/public_html/journal/plugins/generic/pdfJsViewer/PdfJsViewerPlugin.inc.php(140): PKPTemplateManager->display() #12 /var/mohdham7052910wh/public_html/journal/lib/pkp/classes/plugins/HookRegistry.inc.php(107): PdfJsViewerPlugin->issueCallback() #13 /var/mohdham7052910wh/public_html/journal/pages/issue/IssueHandler.inc.php(100): HookRegistry::call() #14 /var/mohdham7052910wh/public_html/journal/lib/pkp/classes/core/PKPRouter.inc.php(397): IssueHandler->view() #15 /var/mohdham7052910wh/public_html/journal/lib/pkp/classes/core/PKPPageRouter.inc.php(246): PKPRouter->_authorizeInitializeAndCallRequest() #16 /var/mohdham7052910wh/public_html/journal/lib/pkp/classes/core/Dispatcher.inc.php(144): PKPPageRouter->route() #17 /var/mohdham7052910wh/public_html/journal/lib/pkp/classes/core/PKPApplication.inc.php(360): Dispatcher->dispatch() #18 /var/mohdham7052910wh/public_html/journal/index.php(67): PKPApplication->execute() #19 {main} thrown in /var/mohdham7052910wh/public_html/journal/lib/pkp/lib/vendor/php81_bc/strftime/src/php-8.1-strftime.php on line 60