Fatal error: Uncaught Error: Call to undefined function acf_register_store() in C:\xampp\htdocs\wp-content\plugins\advanced-custom-fields\includes\acf-helper-functions.php:134 Stack trace: #0 {main} thrown in C:\xampp\htdocs\wp-content\plugins\advanced-custom-fields\includes\acf-helper-functions.php on line 134