Fatal error: Uncaught Error: Call to a member function getId() on null in /mnt/nfs/jurnal/public_html/plugins/generic/orcidProfile/OrcidProfilePlugin.inc.php:304 Stack trace: #0 /mnt/nfs/jurnal/public_html/plugins/generic/orcidProfile/OrcidProfilePlugin.inc.php(343): OrcidProfilePlugin->buildOAuthUrl('orcidAuthorize', Array) #1 /mnt/nfs/jurnal/public_html/lib/pkp/lib/vendor/smarty/smarty/libs/sysplugins/smarty_internal_runtime_filterhandler.php(63): OrcidProfilePlugin->registrationFilter('\n\n\n\t\n\n<!DOCTYPE...', Object(Smarty_Internal_Template)) #2 /mnt/nfs/jurnal/public_html/lib/pkp/lib/vendor/smarty/smarty/libs/sysplugins/smarty_internal_template.php(231): Smarty_Internal_Runtime_FilterHandler->runFilter('output', '\n\n\n\t\n\n<!DOCTYPE...', Object(Smarty_Internal_Template)) #3 /mnt/nfs/jurnal/public_html/lib/pkp/lib/vendor/smarty/smarty/libs/sysplugins/smarty_internal_templatebase.php(232): Smarty_Internal_Template->render(false, 1) #4 /mnt/nfs/jurnal/public_html/lib/pkp/lib/vendor/smarty/smarty/libs/sysplugins/smar in /mnt/nfs/jurnal/public_html/plugins/generic/orcidProfile/OrcidProfilePlugin.inc.php on line 304