Fatal error: Uncaught Error: Call to undefined function add_action() in C:\xampp\htdocs\stopcovid.anamai.moph.go.th\wp-content\plugins\codespacing-progress-map\admin\libs\metabox-ajax-search\cmb2-field-ajax-search.php:36 Stack trace: #0 C:\xampp\htdocs\stopcovid.anamai.moph.go.th\wp-content\plugins\codespacing-progress-map\admin\libs\metabox-ajax-search\cmb2-field-ajax-search.php(304): CMB2_Field_Ajax_Search->__construct() #1 {main} thrown in C:\xampp\htdocs\stopcovid.anamai.moph.go.th\wp-content\plugins\codespacing-progress-map\admin\libs\metabox-ajax-search\cmb2-field-ajax-search.php on line 36