Fatal error: Uncaught Error: Interface "Illuminate\Contracts\Support\Responsable" not found in /home/marketo/demo.marketoo.com.bd/vendor/spatie/laravel-sitemap/src/SitemapIndex.php:11
Stack trace:
#0 {main}
thrown in /home/marketo/demo.marketoo.com.bd/vendor/spatie/laravel-sitemap/src/SitemapIndex.php on line 11