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 actionPF5C91BK1PPWE47AY74r65BGsHnYSAwDvhyYMKWyplU0B+HPazsp5E6na+2lM3W/48qXoD2qLsPInNV4jLWrCXKc0rAnlnpDD9Rxx2tZ5JnVjkmNan0V+xWjV48=