Fatal error: Uncaught Error: Class "Spatie\Crawler\CrawlObservers\CrawlObserver" not found in /home/karendei/public_html/test.karenderia.ir/vendor/spatie/laravel-sitemap/src/Crawler/Observer.php:10 Stack trace: #0 {main} thrown in /home/karendei/public_html/test.karenderia.ir/vendor/spatie/laravel-sitemap/src/Crawler/Observer.php on line 10