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 actionVC9ECXZYH96JGATVH8zZIyU80z1NkA2fMQzjOHiXVOl/uflchMnADQg4dXnSP0Z28rOtziW+Z5odIvhpzjE/m8ujwB8NcKTrp4OQE5Wxa05OtjgT87Sy4vr6T4Y=