try optionData

src/libs/OptionsListUtils.ts

@@ -490,7 +490,9 @@ function getLastMessageTextForReport(report: OnyxEntry<Report>, lastActorDetails
     const lastOriginalReportAction = lastReportActions[reportID] ?? null;
     let lastMessageTextFromReport = '';
 
-    if (report?.private_isArchived) {
+    const reportNameValuePairs = ReportUtils.getReportNameValuePairs(reportID);
+
+    if (reportNameValuePairs?.private_isArchived) {
         const archiveReason =
             // eslint-disable-next-line @typescript-eslint/prefer-nullish-coalescing
             (ReportActionUtils.isClosedAction(lastOriginalReportAction) && ReportActionUtils.getOriginalMessage(lastOriginalReportAction)?.reason) || CONST.REPORT.ARCHIVE_REASON.DEFAULT;

src/libs/SidebarUtils.ts

@@ -348,13 +348,15 @@ function getOptionData({
     const participantPersonalDetailList = Object.values(OptionsListUtils.getPersonalDetailsForAccountIDs(participantAccountIDs, personalDetails));
     const personalDetail = participantPersonalDetailList.at(0) ?? ({} as PersonalDetails);
 
+    const reportNameValuePairs = ReportUtils.getReportNameValuePairs(report.reportID);
+
     result.isThread = ReportUtils.isChatThread(report);
     result.isChatRoom = ReportUtils.isChatRoom(report);
     result.isTaskReport = ReportUtils.isTaskReport(report);
     result.isInvoiceReport = ReportUtils.isInvoiceReport(report);
     result.parentReportAction = parentReportAction;
     // eslint-disable-next-line @typescript-eslint/naming-convention
-    result.private_isArchived = report?.private_isArchived;
+    result.private_isArchived = reportNameValuePairs?.private_isArchived;
     result.isPolicyExpenseChat = ReportUtils.isPolicyExpenseChat(report);
     result.isExpenseRequest = ReportUtils.isExpenseRequest(report);
     result.isMoneyRequestReport = ReportUtils.isMoneyRequestReport(report);