【已解决】hu60wap6 上传文件失败（aliyunoss）

接口 /q.php/api.upload-form.json 响应如下：

    "error": "true",
    "errInfo": {
        "code": 0,
        "message": ":  RequestId: 6437585F051F6835322341E6",
        "file": "phar:///app/hu60wap6/src/nonfree/class/AliyunOss.phar/src/OSS/Result/Result.php",
        "line": 97,
        "trace": "#0 phar:///app/hu60wap6/src/nonfree/class/AliyunOss.phar/src/OSS/Result/Result.php(28): OSS\\Result\\Result->parseResponse()\n#1 phar:///app/hu60wap6/src/nonfree/class/AliyunOss.phar/src/OSS/OssClient.php(2051): OSS\\Result\\Result->__construct()\n#2 /app/hu60wap6/src/class/CloudStorageAliyun.php(49): OSS\\OssClient->doesObjectExist()\n#3 /app/hu60wap6/src/class/CloudStorageBase.php(62): CloudStorageAliyun->getUploadForm()\n#4 /app/hu60wap6/src/page/api/upload-form.php(17): CloudStorageBase->getFileUploadForm()\n#5 /app/hu60wap6/src/q.php(79): include('...')\n#6 {main}"
    }
}