Fatal error: Uncaught Error: Call to undefined function add_action() in /home/cezarypiatek1990/public_html/testwordpressa/wp-content/plugins/terraclassifieds/inc/cmb2/cmb2-post-search-field/cmb2_post_search_field.php:106 Stack trace: #0 /home/cezarypiatek1990/public_html/testwordpressa/wp-content/plugins/terraclassifieds/inc/cmb2/cmb2-post-search-field/cmb2_post_search_field.php(158): CMB2_Post_Search_field_025->__construct() #1 {main} thrown in /home/cezarypiatek1990/public_html/testwordpressa/wp-content/plugins/terraclassifieds/inc/cmb2/cmb2-post-search-field/cmb2_post_search_field.php on line 106