升级之后比较差异500错误

[EchoYao]

[2020-01-05 16:07:59] production.ERROR: Class 'SebastianBergmann\Diff\Output\UnifiedDiffOutputBuilder' not found {"userId":1,"exception":"[object] (Symfony\Component\Debug\Exception\FatalThrowableError(code: 0): Class 'SebastianBergmann\Diff\Output\UnifiedDiffOutputBuilder' not found at /data/webroot/docapi/app/Http/Controllers/CompareController.php:59)
[stacktrace]
#0 [internal function]: App\Http\Controllers\CompareController->compare(Object(Illuminate\Http\Request))
#1 /data/webroot/docapi/vendor/laravel/framework/src/Illuminate/Routing/Controller.php(54): call_user_func_array(Array, Array)
#2 /data/webroot/docapi/vendor/laravel/framework/src/Illuminate/Routing/ControllerDispatcher.php(45): Illuminate\Routing\Controller->callAction('compare', Array)
#3 /data/webroot/docapi/vendor/laravel/framework/src/Illuminate/Routing/Route.php(219): Illuminate\Routing\ControllerDispatcher->dispatch(Object(Illuminate\Routing\Route), Object(App\Http\Controllers\CompareController), 'compare')

[mylxsw]

需要更新依赖，使用composer install或者直接下载最新release下的vendor.zip文件覆盖项目下的vendor文件夹

[EchoYao]

需要更新依赖，使用composer install或者直接下载最新发布下一个的vendor.zip文件覆盖项目下的供应商文件夹

我的PHP版本7.3 使用composer install 报错。覆盖vendor 基本解决。