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 actionTXSQR8E8K8P81JHGN7Twb3wG042vNV618w6TLBR8Eo0WAO3oG3RIgpW2gaeBt1f0YdFYyCqLNG1bD7tibYnng416ls/A/VERHqFEGwXgbxt91seEYpPaJJj7Nog=