"Failed to load YAML document from 'YAML::Tiny' at yaml_test.pl line 7"

##</code><code>##

use strict;
use warnings;
use YAML::Tiny;
use Data::Dumper;

# Create a YAML file
my $yaml = YAML::Tiny->new;

# Open the config
$yaml = YAML::Tiny->read( 'test.yaml' );

#changing yaml file
$yaml->[0]->{'order.create'}->{domain} = 'ckjckcjckj';

# Save the file
$yaml->write('test.yaml');

##</code><code>##

---
order.create:
  domain: sdfsdfsdfsdf