Просмотр файла vendor/laravel/framework/src/Illuminate/Queue/InvalidPayloadException.php
<?php namespace Illuminate\Queue; use InvalidArgumentException; class InvalidPayloadException extends InvalidArgumentException { /** * Create a new exception instance. * * @param string|null $message * @return void */ public function __construct($message = null) { parent::__construct($message ?: json_last_error()); } }