このエラーメッセージに関する原因と対処に関して説明します。
エラーメッセージ(英語)：
response signature invalid
対処
関連リンク
AWS での SAML 2.0 フェデレーションのトラブルシューティング - AWS ...
https://docs.aws.amazon.com/ja_jp/IAM/latest/UserGuide/troubleshoot_saml.html
エラー: Your request ...
https://docs.aws.amazon.com/ja_jp/IAM/latest/UserGuide/troubleshoot_saml.html#troubleshoot_saml_inva・・・
エラー: RoleSessionName is ...
https://docs.aws.amazon.com/ja_jp/IAM/latest/UserGuide/troubleshoot_saml.html#troubleshoot_saml_miss・・・
エラー: Not authorized to ...
https://docs.aws.amazon.com/ja_jp/IAM/latest/UserGuide/troubleshoot_saml.html#troubleshoot_saml_miss・・・
Troubleshooting SAML 2.0 Federation with AWS - AWS Identity and ...
https://docs.aws.amazon.com/IAM/latest/UserGuide/troubleshoot_saml.html
Error: Your request included ...
https://docs.aws.amazon.com/IAM/latest/UserGuide/troubleshoot_saml.html#troubleshoot_saml_invalid-re・・・
Error: Not authorized to ...
https://docs.aws.amazon.com/IAM/latest/UserGuide/troubleshoot_saml.html#troubleshoot_saml_missing-ro・・・
Error: Could not parse ...
https://docs.aws.amazon.com/IAM/latest/UserGuide/troubleshoot_saml.html#troubleshoot_saml_issuer-met・・・
ADFS経由でAWSにログイン出来なくなった場合の対処法 - minitakaのブログ
http://minitaka.hateblo.jp/entry/2015/05/27/014140
Tech DebugFebruary 2015 - Tech Debug
https://techdebug.com/blog/2015/02/