We did some PHP update on the server and I keep getting an error 404 message by email.
I was wondering if there's any plugin from WPMU sending that notification.
Thank you (see below)
Snap! One more 404 on Website
Bummer! You have one more 404
IP Address 22.214.171.124
404 Path /wp-admin/admin-ajax.php
User Agent Mozilla/5.0 (Windows NT 6.2; WOW64; rv:41.0) Gecko/20100101 Firefox/41.0