调用未定义的方法Illuminate \ Foundation \ Application :: withFacades（）

Question

我正在尝试安装laravel-auditing

我正在遵循these的步骤。

但看起来像未捕获的错误：Call to undefined method Illuminate\Foundation\Application::withFacades()

Pre-Conditions Laravel版本：5.6.39 owen-it / laravel-auditing：8。*

我的Composer.json文件是

"require": {
        "php": "^7.1.3",
        "fideloper/proxy": "^4.0",
        "laravel/framework": "5.6.*",
        "laravel/tinker": "^1.0",
        "laravelista/lumen-vendor-publish": "^2.1",
        "owen-it/laravel-auditing": "8.*"
    },
    "require-dev": {
        "filp/whoops": "^2.0",
        "fzaninotto/faker": "^1.4",
        "mockery/mockery": "^1.0",
        "nunomaduro/collision": "^2.0",
        "phpunit/phpunit": "^7.0"
    },