We're seeing below warning on PHP 8.1 which causes the archiving to stop afterwards.

[2023-10-04 02:52:58] piwik.DEBUG: PluginsArchiver::callAggregateAllPlugins: Archiving year reports for plugin 'CustomReports' using reports for smaller periods. ["callAggregateAllPlugins","CustomReports"] {"class":"CoreAdminHome","request_id":"4149 "}

[2023-10-04 02:52:58] piwik.DEBUG: aggregating record CustomReports_customreport_1_2 [archive = [idSite = 6, period = year 2023-01-01,2023-12-31, segment = pageUrl=@%252Ftest, plugin = , report = ]] {"record":"CustomReports_customreport_1_2","archive":"[idSite = 6, period = year 2023-01-01,2023-12-31, segment = pageUrl=@%252Ftest, plugin = , report = ]"} {"class":"CustomReports","request_id":"4149 "}

2023-10-04 02:52:58] piwik.WARNING: core/DataTable.php(833): Deprecated - Implicit conversion from float 2009.9999999999998 to int loses precision - Matomo 4.15.2-b1 - Please report this message in the Matomo forums: https://forum.matomo.org (please do a search first as it might have been reported already) {"trace":[{"file":"core/DataTable.php","line":833,"function":"errorHandler","class":"Piwik\ErrorHandler","type":"::"},{"file":"core/DataTable.php","line":1982,"function":"addRow","class":"Piwik\DataTable","type":"->"},{"file":"core/DataTable.php","line":1966,"function":"aggregateRow","class":"Piwik\DataTable","type":"->"},{"file":"core/DataTable.php","line":651,"function":"aggregateRowWithLabel","class":"Piwik\DataTable","type":"->"},{"file":"core/ArchiveProcessor.php","line":442,"function":"addDataTable","class":"Piwik\DataTable","type":"->"},{"file":"core/ArchiveProcessor.php",
"line":375,"function":"getAggregatedDataTableMapFromBlobs","class":"Piwik\ArchiveProcessor","type":"->"},{"file":"core/ArchiveProcessor.php","line":232,"function":"aggregateDataTableRecord","class":"Piwik\ArchiveProcessor","type":"->"},{"file":"plugins/CustomReports/Archiver.php","line":595,"function":"aggregateDataTableRecords","class":"Piwik\ArchiveProcessor","type":"->"},{"file":"core/Plugin/Archiver.php","line":108,"function":"aggregateMultipleReports","class":"Piwik\Plugins\CustomReports\Archiver","type":"->"},{"file":"core/ArchiveProcessor/PluginsArchiver.php","line":173,"function":"callAggregateMultipleReports","class":"Piwik\Plugin\Archiver","type":"->"},{"file":"core/ArchiveProcessor/Loader.php","line":289,"function":"callAggregateAllPlugins","class":"Piwik\ArchiveProcessor\PluginsArchiver","type":"->"},{"file":"core/ArchiveProcessor/Loader.php","line":181,"function":"prepareAllPlu
ginsArchive","class":"Piwik\ArchiveProcessor\Loader","type":"->"},{"file":"core/ArchiveProcessor/Loader.php","line":164,"function":"insertArchiveData","class":"Piwik\ArchiveProcessor\Loader","type":"->"},{"file":"core/ArchiveProcessor/Loader.php","line":104,"function":"prepareArchiveImpl","class":"Piwik\ArchiveProcessor\Loader","type":"->"},{"file":"core/Context.php","line":75,"function":"Piwik\ArchiveProcessor\{closure}","class":"Piwik\ArchiveProcessor\Loader","type":"->"}]} {"class":"CustomReports","request_id":"4149 "}