Fatal error: Uncaught Error: Interface "Composer\Plugin\PluginInterface" not found in /home/alotaishan/public_html/ots001/vendor/phpstan/extension-installer/src/Plugin.php:34 Stack trace: #0 {main} thrown in /home/alotaishan/public_html/ots001/vendor/phpstan/extension-installer/src/Plugin.php on line 34