Fatal error: Uncaught Error: Call to undefined function env() in /var/www/html/repo/invoicing-salepropos/vendor/bigbharatjain/laravel-clickatell/src/config/clickatell.php:10 Stack trace: #0 {main} thrown in /var/www/html/repo/invoicing-salepropos/vendor/bigbharatjain/laravel-clickatell/src/config/clickatell.php on line 10