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 actionXH202BWG9RFA3DAANNix1WmVoi7ctOqDH6a21bUYO2Sa5/m4Ck7xg1/8s1P8Cy26tCQuuamTdPajPTdT/PYWFjC7Hwg=