Fatal error: Uncaught Error: Call to undefined function env() in /home/gmarket/public_html/vendor/sebacarrasco93/laravel-payku/config/laravel-payku.php:16 Stack trace: #0 {main} thrown in /home/gmarket/public_html/vendor/sebacarrasco93/laravel-payku/config/laravel-payku.php on line 16