Fatal error: Uncaught Error: Class "Composer\Installers\BaseInstaller" not found in /home/intentexperts/public_html/cs/install-dir/vendor/composer/installers/src/Composer/Installers/BitrixInstaller.php:26 Stack trace: #0 {main} thrown in /home/intentexperts/public_html/cs/install-dir/vendor/composer/installers/src/Composer/Installers/BitrixInstaller.php on line 26