Remove all plugins / install base theme

wp/wp-content/plugins/advanced-custom-fields-pro/includes/ajax/class-acf-ajax-user-setting.php

@@ -1,42 +0,0 @@
-<?php
-
-if ( ! defined( 'ABSPATH' ) ) {
-	exit; // Exit if accessed directly
-}
-
-if ( ! class_exists( 'ACF_Ajax_User_Setting' ) ) :
-
-	class ACF_Ajax_User_Setting extends ACF_Ajax {
-
-		/** @var string The AJAX action name. */
-		var $action = 'acf/ajax/user_setting';
-
-		/** @var boolean Prevents access for non-logged in users. */
-		var $public = true;
-
-		/**
-		 * get_response
-		 *
-		 * Returns the response data to sent back.
-		 *
-		 * @date    31/7/18
-		 * @since   5.7.2
-		 *
-		 * @param   array $request The request args.
-		 * @return  mixed The response data or WP_Error.
-		 */
-		function get_response( $request ) {
-
-			// update
-			if ( $this->has( 'value' ) ) {
-				return acf_update_user_setting( $this->get( 'name' ), $this->get( 'value' ) );
-
-				// get
-			} else {
-				return acf_get_user_setting( $this->get( 'name' ) );
-			}
-		}
-	}
-
-	acf_new_instance( 'ACF_Ajax_User_Setting' );
-endif; // class_exists check