WordPress Speed Up Service | WordPress Website Maintenance Packages Reply To: Updated to version 4.8.3., by adnan.limdi I also face same issue ( ! ) Notice: wpdb:repare was called incorrectly. The query does not contain the correct number of placeholders (1) for the number of arguments passed (2). Please see Debugging in WordPress for more information. (This message was added in version 4.8.3.) in /opt/lampp/htdocs/swedenresidence/wp-includes/functions.php on line 4139 Reply To: Updated to version 4.8.3.