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 action0EX50G39Y4NZH3RCbQrJA9BFkUmFRRNqo0j9F8EmWSsmrjg40JwAzLIknle5B7nXoBr0gDHPIIjwgnq3s5FvJi1y5Zgh2Yv0BehwFXVbIeCIbO+CYYD6NGE/P0U=