Need someone to fix wordpress error

Need someone to fix wordpress error

Cancelled

Job Description

I am getting the followin error that needs fixing.

Warning: Missing argument 2 for wpdb::prepare(), called in /hermes/bosweb/web153/b1539/ipw.MYWEBSITE/public_html/wp-content/mu-plugins/domain-mapping.php on line 489 and defined in /hermes/bosweb/web153/b1539/ipw.MYWEBSITE/public_html/wp-includes/wp-db.php on line 990

Please apply if you know what the issue is and if you can fix it right away.