Fatal error: Uncaught Error: Class "League\Container\Definition\AbstractDefinition" not found in /home/tubu/public_html/Opigno_D9_kedecs/opigno-composer/vendor/league/container/src/Definition/ClassDefinition.php:7 Stack trace: #0 {main} thrown in /home/tubu/public_html/Opigno_D9_kedecs/opigno-composer/vendor/league/container/src/Definition/ClassDefinition.php on line 7