这个阿里云OpenAPI 问题怎么解决？

这个阿里云OpenAPI 问题怎么解决？错误信息；以及代码；
<?php

//安装依赖包
//composer require alibabacloud/videoenhan-20200320

use AlibabaCloud\SDK\Videoenhan\V20200320\Videoenhan;
use AlibabaCloud\Tea\Utils\Utils;
use \Exception;
use Darabonba\OpenApi\Models\Config;
use AlibabaCloud\SDK\Videoenhan\V20200320\Models\GenerateVideoAdvanceRequest\fileList;
use AlibabaCloud\SDK\Videoenhan\V20200320\Models\GenerateVideoAdvanceRequest;
use AlibabaCloud\Tea\Utils\Utils\RuntimeOptions;
use GuzzleHttp\Psr7\Stream;

class GenerateVideoAdvance {

/**
 * 使用AK&SK初始化账号Client
 * @param string $accessKeyId
 * @param string $accessKeySecret
 * @return Videoenhan Client
 */
public static function createClient($accessKeyId, $accessKeySecret){
    //初始化配置对象Darabonba\OpenApi\Models\Config。
    //Config对象存放accessKeyId、accessKeySecret、endpoint等配置
    $config = new Config([
        "accessKeyId" => $accessKeyId,
        "accessKeySecret" => $accessKeySecret
    ]);
    // 访问的域名
    $config->endpoint = "videoenhan.cn-shanghai.aliyuncs.com";
    return new Videoenhan($config);
}
/**
 * @param string[] $args
 * @return void
 */
public static function main($args){
    // 创建AccessKey ID和AccessKey Secret，请参考https://help.aliyun.com/document_detail/175144.html
    // 如果您是用的子账号AccessKey，还需要为子账号授予权限AliyunVIAPIFullAccess，请参考https://help.aliyun.com/document_detail/145025.html
    // 从环境变量读取配置的AccessKey ID和AccessKey Secret。运行代码示例前必须先配置环境变量。
    //$accessKeyId = getenv('ALIBABA_CLOUD_ACCESS_KEY_ID');
    //$accessKeySecret = getenv('ALIBABA_CLOUD_ACCESS_KEY_SECRET');
    $client = self::createClient("LTAI5tN******sEctcPVE", "ZPu27tZv*****A2boiBG");
    // 场景一，使用本地文件
    //$file0 = fopen('/tmp/1-video1.mp4', 'rb');
    //$stream0 = new Stream($file0);
    // 场景二，使用任意可访问的url
    $file1 = fopen('https://we*****/test.mp4', 'rb');
    $stream1 = new Stream($file1);
    $fileList0 = new fileList([
        "type" => "video",
        "fileUrlObject" => $stream0,
        "fileName" => "1-video1.mp4"
    ]);
    $fileList1 = new fileList([
        "type" => "video",
        "fileUrlObject" => $stream1,
        "fileName" => "1-video2.mp4"
    ]);
    $generateVideoAdvanceRequest = new GenerateVideoAdvanceRequest([
        "scene" => "costume",
        "width" => 640,
        "height" => 640,
        "style" => "fast",
        "duration" => 10,
        "transitionStyle" => "brush",
        "fileList" => [
            $fileList0,
            $fileList1
        ]
    ]);
    $runtime = new RuntimeOptions([]);
    try {
        $resp = $client->generateVideoAdvance($generateVideoAdvanceRequest, $runtime);
        # 获取整体结果
        echo Utils::toJSONString($resp->body);
    } catch (Exception $exception) {
        # 获取整体报错信息
        echo Utils::toJSONString($exception);
        # 获取单个字段
        echo $exception->getCode();
    }
}

}
$path = DIR . \DIRECTORY_SEPARATOR . '..' . \DIRECTORY_SEPARATOR . 'vendor' . \DIRECTORY_SEPARATOR . 'autoload.php';
if (file_exists($path)) {
require_once $path;
}
//$argv是预留的数组入参参数，无实际意义，无需进行修改
GenerateVideoAdvance::main(array_slice($argv, 1));