Fatal error: Uncaught Error: Class "Composer\Installers\BaseInstaller" not found in /home/beatvault/www/home/wp-content/plugins/woocommerce/vendor/composer/installers/src/Composer/Installers/AttogramInstaller.php:4 Stack trace: #0 {main} thrown in /home/beatvault/www/home/wp-content/plugins/woocommerce/vendor/composer/installers/src/Composer/Installers/AttogramInstaller.php on line 4