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 actionS07KEMMVB117N5N0VIvvdn3+d2dk/RoeUaLc88G9SxTzcZf8+eycwTDzR9oYq+aFW7h2rnsvsbXUs/AL8AmjC41qbgs7avuxNTZ6GNNTZG19Vh1V7rKk/ucUly8=