Fatal error: Uncaught Error: Interface 'League\CommonMark\Extension\Mention\Generator\MentionGeneratorInterface' not found in /home/wwseve/public_html/amostra/vendor/league/commonmark/src/Extension/Mention/Generator/CallbackGenerator.php:17 Stack trace: #0 {main} thrown in /home/wwseve/public_html/amostra/vendor/league/commonmark/src/Extension/Mention/Generator/CallbackGenerator.php on line 17