Fatal error: Uncaught Error: Class "Zend\Loader\PluginClassLoader" not found in /home/mailtrim/public_html/vendor-backup/zendframework/zend-http/src/HeaderLoader.php:15
Stack trace:
#0 {main}
thrown in /home/mailtrim/public_html/vendor-backup/zendframework/zend-http/src/HeaderLoader.php on line 15