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ErrorError in portal_sso_redirect: missing application registration information: p_partner_app_name:g_listener_token:HTML_DB:www.plsqlchallenge.com:443
Please register this application as described in the installation guide.
OK
 
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APEX - Error in portal_sso_redirect: missing application registration information: p_partner_app_name:g_listener_token:HTML_DB:www.plsqlchallenge.com:443 - Please register this application as described in the installation guide. Status:302 Location:f?p=10000:417:115195808512102:::::