Fatal error: Uncaught Error: Class 'Composer\Installers\BaseInstaller' not found in /home/www/farandole/vendor/composer/installers/src/Composer/Installers/TYPO3CmsInstaller.php:11
Stack trace:
#0 {main}
thrown in /home/www/farandole/vendor/composer/installers/src/Composer/Installers/TYPO3CmsInstaller.php on line 11