Fatal error: Uncaught Error: Class "IntlDateFormatter" not found in /home/staiserd/public_html/jurnal/lib/pkp/lib/vendor/php81_bc/strftime/src/php-8.1-strftime.php:60 Stack trace: #0 /home/staiserd/public_html/jurnal/lib/pkp/lib/vendor/php81_bc/strftime/src/php-8.1-strftime.php(201): PHP81_BC\{closure}(Object(DateTime), '%B') #1 [internal function]: PHP81_BC\{closure}(Array) #2 /home/staiserd/public_html/jurnal/lib/pkp/lib/vendor/php81_bc/strftime/src/php-8.1-strftime.php(180): preg_replace_callback('/(?<!%)%([_#-]?...', Object(Closure), '%B %e, %Y') #3 /home/staiserd/public_html/jurnal/lib/pkp/lib/vendor/smarty/smarty/libs/plugins/modifier.date_format.php(84): PHP81_BC\strftime('%B %e, %Y', Object(DateTime)) #4 /home/staiserd/public_html/jurnal/cache/t_compile/0fb0200412b5aa327b80fbfac65a496cb1c89b53^80945de7c8fcf158dd529eba743650976b3f6a88_0.plugins-3-plugins-generic-pdfJsViewer-generic-pdfJsViewer.submissionGalley.tpl.php(39): smarty_modifier_date_format('2021-06-29', '%B %e, %Y') #5 /home/staiserd/public_html/jurnal/lib/pkp/lib/vendor/smarty/smarty/libs/sysplugins/smarty_template_resource_base.php(123): content_677616ce014a81_42838909(Object(Smarty_Internal_Template)) #6 /home/staiserd/public_html/jurnal/lib/pkp/lib/vendor/smarty/smarty/libs/sysplugins/smarty_template_compiled.php(114): Smarty_Template_Resource_Base->getRenderedTemplateCode(Object(Smarty_Internal_Template)) #7 /home/staiserd/public_html/jurnal/lib/pkp/lib/vendor/smarty/smarty/libs/sysplugins/smarty_internal_template.php(216): Smarty_Template_Compiled->render(Object(Smarty_Internal_Template)) #8 /home/staiserd/public_html/jurnal/lib/pkp/lib/vendor/smarty/smarty/libs/sysplugins/smarty_internal_templatebase.php(238): Smarty_Internal_Template->render(false, 1) #9 /home/staiserd/public_html/jurnal/lib/pkp/lib/vendor/smarty/smarty/libs/sysplugins/smarty_internal_templatebase.php(134): Smarty_Internal_TemplateBase->_execute(Object(Smarty_Internal_Template), NULL, '0fb0200412b5aa3...', NULL, 1) #10 /home/staiserd/public_html/jurnal/lib/pkp/classes/template/PKPTemplateManager.inc.php(1196): Smarty_Internal_TemplateBase->display('plugins-3-plugi...', NULL, '0fb0200412b5aa3...', NULL) #11 /home/staiserd/public_html/jurnal/plugins/generic/pdfJsViewer/PdfJsViewerPlugin.inc.php(110): PKPTemplateManager->display('plugins-3-plugi...') #12 /home/staiserd/public_html/jurnal/lib/pkp/classes/plugins/HookRegistry.inc.php(107): PdfJsViewerPlugin->submissionCallback('ArticleHandler:...', Array) #13 /home/staiserd/public_html/jurnal/pages/article/ArticleHandler.inc.php(330): HookRegistry::call('ArticleHandler:...', Array) #14 /home/staiserd/public_html/jurnal/lib/pkp/classes/core/PKPRouter.inc.php(395): ArticleHandler->view(Array, Object(Request)) #15 /home/staiserd/public_html/jurnal/lib/pkp/classes/core/PKPPageRouter.inc.php(246): PKPRouter->_authorizeInitializeAndCallRequest(Array, Object(Request), Array, false) #16 /home/staiserd/public_html/jurnal/lib/pkp/classes/core/Dispatcher.inc.php(144): PKPPageRouter->route(Object(Request)) #17 /home/staiserd/public_html/jurnal/lib/pkp/classes/core/PKPApplication.inc.php(362): Dispatcher->dispatch(Object(Request)) #18 /home/staiserd/public_html/jurnal/index.php(68): PKPApplication->execute() #19 {main} thrown in /home/staiserd/public_html/jurnal/lib/pkp/lib/vendor/php81_bc/strftime/src/php-8.1-strftime.php on line 60