RootCauseunvalidated

You are missing one colon in the S3 resource ARN — Resource: !Join [ '', ['arn:aws:s3::', !Ref S3Bucket, '/']]. Outcome: Resource: !Join [ '', ['arn:aws:s3:::', !Ref S3Bucket, '/']].

6121831d-5742-40df-b15f-d6b97167d40f

You are missing one colon in the S3 resource ARN — Resource: !Join [ '', ['arn:aws:s3::', !Ref S3Bucket, '/']]. Outcome: Resource: !Join [ '', ['arn:aws:s3:::', !Ref S3Bucket, '/']].

You are missing one colon in the S3 resource ARN — Resource: !Join [ '', ['arn:aws:s3::', !Ref S3Bucket, '/*']]. Outcome: Resource: !Join [ '', ['arn:aws:s3:::', !Ref S3Bucket, '/*']].

You are missing one colon in the S3 resource ARN — Resource: !Join [ '', ['arn:aws:s3::', !Ref S3Bucket, '/']]. Outcome: Resource: !Join [ '', ['arn:aws:s3:::', !Ref S3Bucket, '/']].