Pusher\\ApiErrorException(code: 0) error in Chat system - ajax

Question

After Message save broadcasting occurs this issue:
local.ERROR: {"userId":3,"exception":"[object] (Pusher\ApiErrorException(code: 0): at C:\xampp\htdocs\fm\script\vendor\pusher\pusher-php-server\src\Pusher.php:533)
[stacktrace]
#0 C:\xampp\htdocs\fm\script\vendor
nahid\talk\src\Live\Webcast.php(51): Pusher\Pusher->trigger(Array, 'talk-send-messa...', Array)
nahid\talk\src\Live\Broadcast.php(85): Nahid\Talk\Live\Broadcast->dispatch(Object(Nahid\Talk\Live\Webcast))
#22 C:\xampp\htdocs\fm\script\vendor
nahid\talk\src\Talk.php(106): Nahid\Talk\Live\Broadcast->transmission(Object(Nahid\Talk\Messages\Message))
#23 C:\xampp\htdocs\fm\script\vendor
nahid\talk\src\Talk.php(268): Nahid\Talk\Talk->makeMessage(2, Object(Nahid\Talk\Messages\Message))
Pages:
Webcast.php
class Webcast implements ShouldQueue
{
use InteractsWithQueue, Queueable, SerializesModels;
/*
* Message Model Instance
*
* #var object
* */
protected $message;
/*
* Broadcast class instance
*
* #var object
* */
protected $broadcast;
/**
* Set message collections to the properties.
*/
public function __construct($message)
{
$this->message = $message;
}
/*
* Execute the job and broadcast to the pusher channels
*
* #param \Nahid\Talk\Live\Broadcast $broadcast
* #return void
*/
public function handle(Broadcast $broadcast)
{
$this->broadcast = $broadcast;
$senderIdKey = $this->broadcast->getConfig('user.ownerKey') ? $this->broadcast->getConfig('user.ownerKey') : 'id';
$toUser = ($this->message['sender'][ $senderIdKey] == $this->message['conversation']['user_one']) ? $this->message['conversation']['user_two'] : $this->message['conversation']['user_one'];
$channelForUser = $this->broadcast->getConfig('broadcast.app_name').'-user-'.$toUser;
$channelForConversation = $this->broadcast->getConfig('broadcast.app_name').'-conversation-'.$this->message['conversation_id'];
// try {
$this->broadcast->pusher->trigger([sha1($channelForUser), sha1($channelForConversation)], 'talk-send-message', $this->message);
// } catch (ApiErrorException $e) {
// throw new BroadcastException(
// sprintf('Pusher error: %s.', $e->getMessage())
// );
// }
}
}
Broadcast.php
class Broadcast
{
use DispatchesJobs;
/*
* Constant for talk config prefix
*
* #const string
* */
const CONFIG_PATH = 'talk';
/*
* Set all configs from talk configurations
*
* #var array
* */
protected $config;
/*
* Pusher instance
*
* #var object
* */
public $pusher;
/**
* Connect pusher and get all credentials from config.
*
* #param \Illuminate\Contracts\Config\Repository $config
*/
public function __construct(Repository $config)
{
$this->config = $config;
$this->pusher = $this->connectPusher();
}
/**
* Make pusher connection.
*
* #param array $options
*
* #return object | bool
*/
protected function connectPusher($options = [])
{
if ($this->getConfig('broadcast.enable')) {
$appId = $this->getConfig('broadcast.pusher.app_id');
$appKey = $this->getConfig('broadcast.pusher.app_key');
$appSecret = $this->getConfig('broadcast.pusher.app_secret');
$appOptions = $this->getConfig('broadcast.pusher.options');
$newOptions = array_merge($appOptions, $options);
$pusher = new Pusher($appKey, $appSecret, $appId, $newOptions);
return $pusher;
}
return false;
}
/**
* Dispatch the job to the queue.
*
* #param \Nahid\Talk\Messages\Message $message
*/
public function transmission(Message $message)
{
if (!$this->pusher) {
return false;
}
$sender = $message->sender->toArray();
$messageArray = $message->toArray();
$messageArray['sender'] = $sender;
$this->dispatch(new Webcast($messageArray));
}
/**
* get specific config from talk configurations.
*
* #param string
*
* #return string|array|int
*/
public function getConfig($name)
{
return $this->config->get(self::CONFIG_PATH.'.'.$name);
}
}