/plugins/SitesManager/SitesManager.php(123): Notice - Undefined index: exclude_unknown_urls - Piwik 3.0.1

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stats/plugins/SitesManager/SitesManager.php(123): Notice - Undefined index: exclude_unknown_urls - Piwik 3.0.1

This message appears in the piwik-backend and I don’t know how to fix it. :frowning:

Is there a problem with the db?