Fatal error: Uncaught Error: Class "Composer\Installers\BaseInstaller" not found in /home/commyho2/public_html/drupaldistributionphp83.com1.myhost.id/dd4drutopia1/vendor/composer/installers/src/Composer/Installers/OntoWikiInstaller.php:5 Stack trace: #0 {main} thrown in /home/commyho2/public_html/drupaldistributionphp83.com1.myhost.id/dd4drutopia1/vendor/composer/installers/src/Composer/Installers/OntoWikiInstaller.php on line 5