Fatal error: Uncaught Error: Interface "Silber\Bouncer\Constraints\Constrainer" not found in /home/app/htdocs/truebits.docker.installations/invoice-crater/docker-bk/crater/vendor/silber/bouncer/src/Constraints/Group.php:9
Stack trace:
#0 {main}
thrown in /home/app/htdocs/truebits.docker.installations/invoice-crater/docker-bk/crater/vendor/silber/bouncer/src/Constraints/Group.php on line 9