Undefined index: id in /home/sealisla/public_html/wp-content/plugins/wpm

When running WordFence I get the following message
[Feb 01 10:29:39] Notice: Undefined index: id in /home/sealisla/public_html/wp-content/plugins/wpmudev-updates/includes/class-wpmudev-dashboard-site.php on line 2897 0

I have tried longing out and back in to WPMU but it does not clear