Fatal error: Uncaught Error: Interface "League\CommonMark\Normalizer\TextNormalizerInterface" not found in /home/bimmertest/BookStack/vendor/league/commonmark/src/Normalizer/UniqueSlugNormalizerInterface.php:16 Stack trace: #0 {main} thrown in /home/bimmertest/BookStack/vendor/league/commonmark/src/Normalizer/UniqueSlugNormalizerInterface.php on line 16