Fatal error: Uncaught Error: Interface "League\CommonMark\Extension\TableOfContents\Normalizer\NormalizerStrategyInterface" not found in /var/www/live/demo8.thesynergate.com/sms_api_v2/vendor/league/commonmark/src/Extension/TableOfContents/Normalizer/AsIsNormalizerStrategy.php:20 Stack trace: #0 {main} thrown in /var/www/live/demo8.thesynergate.com/sms_api_v2/vendor/league/commonmark/src/Extension/TableOfContents/Normalizer/AsIsNormalizerStrategy.php on line 20