Fatal error: Uncaught Error: Class 'WP_REST_Posts_Controller' not found in C:\xampp\htdocs\info\wp-includes\rest-api\endpoints\class-wp-rest-attachments-controller.php:17 Stack trace: #0 C:\xampp\htdocs\info\wp-settings.php(255): require() #1 C:\xampp\htdocs\info\wp-config.php(92): require_once('C:\\xampp\\htdocs...') #2 C:\xampp\htdocs\info\wp-load.php(50): require_once('C:\\xampp\\htdocs...') #3 C:\xampp\htdocs\info\wp-blog-header.php(13): require_once('C:\\xampp\\htdocs...') #4 C:\xampp\htdocs\info\index.php(17): require('C:\\xampp\\htdocs...') #5 {main} thrown in C:\xampp\htdocs\info\wp-includes\rest-api\endpoints\class-wp-rest-attachments-controller.php on line 17