Fatal error: Uncaught Error: Call to undefined function env() in /home/uconline/public_html/ucg.uconline.mx/vendor/strappberry/facturama-laravel/publishable/config/facturama-laravel.php:13 Stack trace: #0 {main} thrown in /home/uconline/public_html/ucg.uconline.mx/vendor/strappberry/facturama-laravel/publishable/config/facturama-laravel.php on line 13