Fatal error: Uncaught exception: Error: Call to undefined function register_rest_field() in /membri/.dummy/branches/beta-legacy/wordpress/wp-content/plugins/altervista/classes/class-av-custom-post-type-manager.php:258 Stack trace: #0 /membri/fidenecalcio/wp-includes/plugin.php(525): AV_Custom_Post_Type_Manager->rest_api_init(Object(WP_REST_Server)) #1 /membri/fidenecalcio/wp-includes/rest-api.php(169): do_action('rest_api_init', Object(WP_REST_Server)) #2 /membri/fidenecalcio/wp-includes/plugin.php(601): rest_api_loaded(Object(WP)) #3 /membri/fidenecalcio/wp-includes/class-wp.php(362): do_action_ref_array('parse_request', Array) #4 /membri/fidenecalcio/wp-includes/class-wp.php(674): WP->parse_request('') #5 /membri/fidenecalcio/wp-includes/functions.php(947): WP->main('') #6 /membri/fidenecalcio/wp-blog-header.php(14): wp() #7 /membri/fidenecalcio/index.php(17): require('/membri/fidenec...') #8 {main} in /membri/.dummy/branches/beta-legacy/wordpress/wp-content/plugins/altervista/classes/class-av-error-handler.php on line 214