Fatal error: Uncaught Error: Interface "League\CommonMark\Extension\TableOfContents\Normalizer\NormalizerStrategyInterface" not found in C:\xampp\htdocs\mflux\vendor\league\commonmark\src\Extension\TableOfContents\Normalizer\RelativeNormalizerStrategy.php:20 Stack trace: #0 {main} thrown in C:\xampp\htdocs\mflux\vendor\league\commonmark\src\Extension\TableOfContents\Normalizer\RelativeNormalizerStrategy.php on line 20