Deploy failed

Run aws-actions/aws-cloudformation-github-deploy@v1
##[debug]Loading CloudFormation Stack template
##[debug]Creating CloudFormation Stack
Error: {"result":{"state":"FAILURE","reason":{"$metadata":{"httpStatusCode":200,"requestId":"f02c3530-7bb4-46b7-bcd1-9df2a76bc4ad","attempts":1,"totalRetryDelay":0},"Stacks":[{"StackId":"arn:aws:cloudformation:us-east-1:***:stack/aws-cloud1/4ffcfbb0-26f4-11ef-95ac-0affe1b27e3d","StackName":"aws-cloud1","Parameters":[{"ParameterKey":"Repository","ParameterValue":"https://github.com/abhimanu-sharma/aws-cloud1"},{"ParameterKey":"OauthToken","ParameterValue":"****"},{"ParameterKey":"Branch","ParameterValue":"master"},{"ParameterKey":"Domain","ParameterValue":""},{"ParameterKey":"Name","ParameterValue":"aws-cloud1"}],"CreationTime":"2024-06-10T06:40:22.[81](https://github.com/abhimanu-sharma/aws-cloud1/actions/runs/9443222160/job/26007747397#step:5:82)7Z","DeletionTime":"2024-06-10T06:40:26.951Z","RollbackConfiguration":{},"StackStatus":"ROLLBACK_FAILED","StackStatusReason":"The following resource(s) failed to delete: [AmplifyRole]. ","DisableRollback":false,"NotificationARNs":[],"Capabilities":["CAPABILITY_IAM"],"Tags":[],"EnableTerminationProtection":false,"DriftInformation":{"StackDriftStatus":"NOT_CHECKED"}}]}}}

リンクされている GitHub Actions workflow の実行結果と、AmplifyRole を削除できなかったため ROLLBACK_FAILED になっている CloudFormation stack のステータスから始めます。stack のイベントとデプロイ設定を調べて失敗の原因を特定します。workflow が rollback なしで stack を作成できれば完了です。

索引モデルが issue の本文から書いたものです。