Fatal error: Uncaught Error: Call to undefined function env() in /home/bimmertest/BookStack/vendor/itsgoingd/clockwork/Clockwork/Support/Laravel/config/clockwork.php:16 Stack trace: #0 {main} thrown in /home/bimmertest/BookStack/vendor/itsgoingd/clockwork/Clockwork/Support/Laravel/config/clockwork.php on line 16