Fatal error: Uncaught Error: Call to undefined function env() in /home/yafeuh/public_html/api.yafeuh-dorrance.nstechs.net/author-backend/vendor/laravel/framework/config/concurrency.php:18 Stack trace: #0 {main} thrown in /home/yafeuh/public_html/api.yafeuh-dorrance.nstechs.net/author-backend/vendor/laravel/framework/config/concurrency.php on line 18