Fatal error: Uncaught Error: Class 'Walker' not found in D:\XAMPP\htdocs\jrmsumain\dapitan\jrmsumain_v2\wp-includes\class-walker-page-dropdown.php:17
Stack trace:
#0 {main}
thrown in D:\XAMPP\htdocs\jrmsumain\dapitan\jrmsumain_v2\wp-includes\class-walker-page-dropdown.php on line 17