AccessDeniedUser: arn:aws:sts::196019834636:assumed-role/APIGatewayS3Integration/BackplaneAssumeRoleSession is not authorized to perform: s3:ListBucket on resource: "arn:aws:s3:::k.stcousair.com" because no identity-based policy allows the s3:ListBucket actionY3XTJ28WA7YD6S6ClpxoPnvY+UMXbHqkHHtZkh+nGrqML4jOxS65W16QFPn5Llb+HZ1nA2ufEjmsFsu/A7qHYV4u9/0DdM0QpwVhW9N5bc0MWAN5Rj3deA9eCqk=