Fatal error: Uncaught Error: Call to a member function getId() on null in /www/wwwroot/jurnal.sttsetia.ac.id/public_html/plugins/generic/orcidProfile/OrcidProfilePlugin.inc.php:327 Stack trace: #0 /www/wwwroot/jurnal.sttsetia.ac.id/public_html/plugins/generic/orcidProfile/OrcidProfilePlugin.inc.php(285): OrcidProfilePlugin->buildOAuthUrl() #1 /www/wwwroot/jurnal.sttsetia.ac.id/public_html/lib/pkp/lib/vendor/smarty/smarty/libs/sysplugins/smarty_internal_runtime_filterhandler.php(63): OrcidProfilePlugin->registrationFilter() #2 /www/wwwroot/jurnal.sttsetia.ac.id/public_html/lib/pkp/lib/vendor/smarty/smarty/libs/sysplugins/smarty_internal_template.php(231): Smarty_Internal_Runtime_FilterHandler->runFilter() #3 /www/wwwroot/jurnal.sttsetia.ac.id/public_html/lib/pkp/lib/vendor/smarty/smarty/libs/sysplugins/smarty_internal_templatebase.php(232): Smarty_Internal_Template->render() #4 /www/wwwroot/jurnal.sttsetia.ac.id/public_html/lib/pkp/lib/vendor/smarty/smarty/libs/sysplugins/smarty_internal_templatebase.php(134): Smarty_Inter in /www/wwwroot/jurnal.sttsetia.ac.id/public_html/plugins/generic/orcidProfile/OrcidProfilePlugin.inc.php on line 327