Fatal error: Uncaught Error: Class "Composer\Installers\Installer" not found in /home/tubu/public_html/Opigno_D9_kedecs/opigno-composer/vendor/drupal/console-extend-plugin/src/Installer.php:9 Stack trace: #0 {main} thrown in /home/tubu/public_html/Opigno_D9_kedecs/opigno-composer/vendor/drupal/console-extend-plugin/src/Installer.php on line 9