[28-Jan-2026 09:06:47 UTC] PHP Fatal error:  Uncaught Error: Interface 'Composer\Plugin\PluginInterface' not found in /home/whizzmailer/public_html/swiss-belhotel-v2/vendor/mautic/core-project-message/MessagePlugin.php:17
Stack trace:
#0 {main}
  thrown in /home/whizzmailer/public_html/swiss-belhotel-v2/vendor/mautic/core-project-message/MessagePlugin.php on line 17
