Fatal error: Uncaught Error: Class 'Composer\Installers\BaseInstaller' not found in /home/clmepl5/public_html/web/app/plugins/sitepress-multilingual-cms/vendor/composer/installers/src/Composer/Installers/Symfony1Installer.php:9
Stack trace:
#0 {main}
thrown in /home/clmepl5/public_html/web/app/plugins/sitepress-multilingual-cms/vendor/composer/installers/src/Composer/Installers/Symfony1Installer.php on line 9