it is a php8.2 error message
WARNING: /core/Archive/DataCollection.php(123): Deprecated - Creation of dynamic property Piwik\Archive\DataCollection::$segment is deprecated - Matomo 4.13.0 - Please report this message in the Matomo forums: https://forum.matomo.org (please do a search first as it might have been reported already) (Module: VisitsSummary, Action: get, Method: API.get, In CLI mode: false)
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