Fatal error: Uncaught Error: Class "Spatie\Backtrace\Tests\TestCase" not found in C:\Apache24\htdocs\anteriores\apifac\vendor\spatie\backtrace\tests\CodeSnippets\LaravelSerializableClosureSnippetProviderTest.php:8 Stack trace: #0 {main} thrown in C:\Apache24\htdocs\anteriores\apifac\vendor\spatie\backtrace\tests\CodeSnippets\LaravelSerializableClosureSnippetProviderTest.php on line 8