--- title: "SSO login loops back to the sign in page" url: "https://demo.myforumcat.com/q/14/sso-login-loops-back-to-the-sign-in-page" forum: "Demo" question_number: 14 category: "General" tags: ["Notifications"] status: "open" solved: false votes: 10 replies: 2 views: 174 asked_at: "2026-05-10T10:16:17.405Z" updated_at: "2026-09-18T23:17:57.515Z" --- # SSO login loops back to the sign in page Asked by Laura Simmons on 2026-05-10 · 10 votes After authenticating with our identity provider we get redirected back to sign in instead of the dashboard. The SAML response looks valid on our side. ## 2 replies ### Reply 1 Sam Rivera (Agent) · 2026-05-10 · 2 votes Looking into this on our side, most SAML redirect loops trace back to a clock skew between our server and your identity provider invalidating the assertion. Can you confirm what NTP source your IdP is syncing against so we can compare timestamps? ### Reply 2 Mei Lin · 2026-05-11 · 2 votes Turned out to be clock skew on our IdP side too, syncing NTP fixed it.