Fatal error: Uncaught Error: Class "Composer\XdebugHandler\XdebugHandler" not found in /home/bimmertest/BookStack/vendor/mtdowling/jmespath.php/bin/perf.php:12 Stack trace: #0 {main} thrown in /home/bimmertest/BookStack/vendor/mtdowling/jmespath.php/bin/perf.php on line 12