Keycloak を使用して OpenID Connect を構成した後にエラー 69: "サインインできません" が発生します。
拡張 OpenID ロギングを有効化すると、vizportal のログに次のエラーが記録されることがあります。
DEBUG com.tableausoftware.domain.user.openid.OpenIDConnectHelper - Received idp auth code, starting back-channel request to exchange it for an access token. (... - idp 認証コードを受信しました。このコードをアクセス トークンと交換するためのバックチャネル要求を開始します。)
DEBUG com.tableausoftware.domain.user.openid.OpenIDConnectHelper - Exchanging authentication code for access token. (... - 認証コードをアクセス トークンと交換しています。)
DEBUG com.tableausoftware.domain.user.openid.OpenIDConnectHelper - Parsing response. (... - 応答を解析しています。)
WARN com.tableausoftware.api.webclient.WebClientGetAuthenticationController - WebClientGetAuthenticationController failed during OpenID login attempt (... - OpenID ログイン試行中に WebClientGetAuthenticationController でエラーが発生しました)
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) (...: パラメーター client_assertion_type が見つかりません ...)
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