Fehler 69: "Unable to Sign In" (Anmeldung nicht möglich) tritt nach der Konfiguration von OpenID Connect mit Keycloak auf.
Nach der Aktivierung der erweiterten OpenID-Protokollierung kann der folgende Fehler im Vizportal-Protokoll angezeigt werden:
DEBUG com.tableausoftware.domain.user.openid.OpenIDConnectHelper - Received idp auth code, starting back-channel request to exchange it for an access token. (IdP-Authentifizierungscode erhalten, Rückkanal-Anfrage gestartet, um ihn gegen ein Zugriffstoken auszutauschen.)
DEBUG com.tableausoftware.domain.user.openid.OpenIDConnectHelper - Exchanging authentication code for access token. (Austausch von Authentifizierungscode gegen Zugriffstoken.)
DEBUG com.tableausoftware.domain.user.openid.OpenIDConnectHelper - Parsing response. (Analysieren der Antwort.)
WARN com.tableausoftware.api.webclient.WebClientGetAuthenticationController - WebClientGetAuthenticationController failed during OpenID login attempt (WebClientGetAuthenticationController schlägt beim OpenID-Anmeldeversuch fehl.)
com.tableausoftware.domain.exceptions.AuthenticationException: Parameter client_assertion_type is missing HTTPResponse: {"error_description":"Parameter client_assertion_type is missing","error":"invalid_client"} (errorCode=69) (Parameter client_assertion_type fehlt. HTTPResponse: {"error_description": "Parameter client_assertion_type fehlt", "Fehler": "invalid_client"} (Fehlercode=69))
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