Fatal error: Uncaught Error: Class 'Http\Discovery\ClassDiscovery' not found in /home/sirenimp/public_html/www3/simple-irm/vendor/php-http/discovery/src/UriFactoryDiscovery.php:15 Stack trace: #0 {main} thrown in /home/sirenimp/public_html/www3/simple-irm/vendor/php-http/discovery/src/UriFactoryDiscovery.php on line 15