Fatal error: Uncaught Error: Class 'Composer\Installers\BaseInstaller' not found in /home/clmepl5/public_html/web/app/plugins/caldera-forms/vendor/composer/installers/src/Composer/Installers/OxidInstaller.php:6 Stack trace: #0 {main} thrown in /home/clmepl5/public_html/web/app/plugins/caldera-forms/vendor/composer/installers/src/Composer/Installers/OxidInstaller.php on line 6