EasyWeChat 6.* 调用API 请求微信支付订单查询接口 报错签名错误

        $config = [
            'mch_id' =>16172***,
            // 商户证书
            'private_key' =>__DIR__ .'/certs/apiclient_key.pem',
            'certificate' =>__DIR__ .'/certs/apiclient_cert.pem',
             // v3 API 秘钥
            'secret_key' => 'Alim**************************',
            // v2 API 秘钥
            'v2_secret_key' => 'Alim**************************',

            // 平台证书：微信支付 APIv3 平台证书，需要使用工具下载
            // 下载工具：https://github.com/wechatpay-apiv3/CertificateDownloader
            'platform_certs' => [
                // env('WECHAT_PAYMENT_KEY_PATH')
                // 'certs/apiclient_cert.pem'
                // '/path/to/wechatpay/cert.pem',
            ],
        ];Copy

        $transactiosnId = '217752501201407033233368018';
        $response = $app->getClient()->get("v3/pay/transactions/id/{$transactionId}", [
            'query'=>[
                'mchid' =>  $app->getMerchant()->getMerchantId()
            ]
        ]);Copy