AccessDeniedUser: arn:aws-us-gov:sts::196640475515:assumed-role/preview-s3-api-gateway-role/BackplaneAssumeRoleSession is not authorized to perform: s3:ListBucket on resource: "arn:aws-us-gov:s3:::preview-piam.dev.usgov.security.cisco-1966" because no identity-based policy allows the s3:ListBucket action09ZEMEQ8AZ92AS0E77TSIfN4UULjeQvF5euNef/DxnLKNfWLm6F8p2RNFFxLD3GYbctIq9aLapdRjpEXj4Fo2doGuPfOHB3hrRzWSZ2WXwe+uHIeiryQ9lR+pwM=