Php 类别碳/在Laravel中未发现碳

完整的错误代码：

Generating optimized autoload files
> Illuminate\Foundation\ComposerScripts::postAutoloadDump
> @php artisan package:discover --ansi

   Error

  Class 'Carbon\Carbon' not found

  at D:\laravel_8_crud-master\vendor\nesbot\carbon\src\Carbon\Laravel\ServiceProvider.php:40
     36â–•     public function updateLocale()
     37â–•     {
     38â–•         $app = $this->app && method_exists($this->app, 'getLocale') ?
 $this->app : app('translator');
     39â–•         $locale = $app->getLocale();
  ➜  40▕         Carbon::setLocale($locale);
     41â–•         CarbonImmutable::setLocale($locale);
     42â–•         CarbonPeriod::setLocale($locale);
     43â–•         CarbonInterval::setLocale($locale);
     44â–•

  1   D:\laravel_8_crud-master\vendor\nesbot\carbon\src\Carbon\Laravel\ServicePr
ovider.php:20
      Carbon\Laravel\ServiceProvider::updateLocale()

  2   D:\laravel_8_crud-master\vendor\laravel\framework\src\Illuminate\Container
\BoundMethod.php:36
      Carbon\Laravel\ServiceProvider::boot()
Script @php artisan package:discover --ansi handling the post-autoload-dump event returned with error code 1

Installation failed, reverting ./composer.json and ./composer.lock to their original content.

这发生在工匠和作曲家身上

已尝试：

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编写器安装

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发现即使在没有任何特定命令或参数的情况下运行artisan也会出现相同的错误

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composer安装

？请分享更多详细信息，例如您尝试解决问题的情况problem@NicoHaase什么类型的细节？@porloscerosψ相同的错误