Fatal error: Uncaught Error: Class "Composer\Installers\BaseInstaller" not found in /home/ollire5/public_html/ollid10/vendor/composer/installers/src/Composer/Installers/DolibarrInstaller.php:11 Stack trace: #0 {main} thrown in /home/ollire5/public_html/ollid10/vendor/composer/installers/src/Composer/Installers/DolibarrInstaller.php on line 11