Fatal error: Uncaught Error: Interface "Zend\Loader\PluginClassLocator" not found in /home/mailtrim/public_html/vendor-backup/zendframework/zend-loader/src/PluginClassLoader.php:17 Stack trace: #0 {main} thrown in /home/mailtrim/public_html/vendor-backup/zendframework/zend-loader/src/PluginClassLoader.php on line 17