Fatal error: Uncaught Error: Interface "League\CommonMark\Environment\EnvironmentInterface" not found in /home/v2appclykk/public_html/mail_manager/vendor/league/commonmark/src/Environment/Environment.php:47 Stack trace: #0 {main} thrown in /home/v2appclykk/public_html/mail_manager/vendor/league/commonmark/src/Environment/Environment.php on line 47