Fatal error: Uncaught Error: Interface "Composer\Plugin\PluginInterface" not found in C:\xampp\htdocs\SuiteCRM-8.9.2\vendor\symfony\flex\src\Flex.php:53 Stack trace: #0 {main} thrown in C:\xampp\htdocs\SuiteCRM-8.9.2\vendor\symfony\flex\src\Flex.php on line 53