Fatal error: Uncaught Error: Call to undefined function base_path() in /home/app/htdocs/truebits.docker.installations/invoice-crater/docker.app/crater/vendor/crater-invoice/modules/config/config.php:30 Stack trace: #0 {main} thrown in /home/app/htdocs/truebits.docker.installations/invoice-crater/docker.app/crater/vendor/crater-invoice/modules/config/config.php on line 30