Fatal error: Uncaught Error: Class "Composer\Installers\BaseInstaller" not found in /home/weddwapa/plantsmans.com/wp-content/plugins/facebook-for-woocommerce/vendor/composer/installers/src/Composer/Installers/TYPO3CmsInstaller.php:11 Stack trace: #0 {main} thrown in /home/weddwapa/plantsmans.com/wp-content/plugins/facebook-for-woocommerce/vendor/composer/installers/src/Composer/Installers/TYPO3CmsInstaller.php on line 11