Fatal error: Uncaught Error: Interface "League\CommonMark\Extension\TableOfContents\Normalizer\NormalizerStrategyInterface" not found in C:\Apache24_x64\htdocs\origin_cms8\vendor\league\commonmark\src\Extension\TableOfContents\Normalizer\FlatNormalizerStrategy.php:19 Stack trace: #0 {main} thrown in C:\Apache24_x64\htdocs\origin_cms8\vendor\league\commonmark\src\Extension\TableOfContents\Normalizer\FlatNormalizerStrategy.php on line 19