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 actionGB57TYBHRSWZ5WG04PpIuwxw1kMVx7mPhA66c0vL1FjRsvDp3UCZ7sbxKbanlEcQPWSBpqFi6ATtF9HpW9rIIwcvej1oJgp8/ExmABafl18T6u2UE+mRY/n3QCs=