This plugin logs 404 (Page Not Found) errors on your WordPress site.
It also logs useful informations like referrer, user address, and error hit count.
It is fully compatible with a multisite configuration.
#Installation:
1 - Upload the folder named 404-error-monitor in /wp-content/plugins/.
2 - Activate the plugin through the 'Plugins' menu in WordPress
3 - Configure settings. If you opted for a network install go to network admin dashboard to configure settings.
4 - Go to 404 Error monitor page to see error list. For network installation, use 404 Error monitor page from
network admin dashboard to see error list for the entire network or use 404 Error monitor page located in the
settings menu of an admin dashboard to see website error lists individually.