Around August 23, 2023, one or more security certificates in QuickBooks expired. Several of Wasp's products (including WaspTime v7, Labeler v7) display a message "QuickBooks - Application with Revoked Certificate".

Since this is a QuickBooks issue, here's the link to their KnowledgeBase article with their fix:
https://quickbooks.intuit.com/learn-support/en-us/help-article/web-integration/fix-error-quickbooks-application-revoked/L6Y849bKg_US_en_US

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We also note this article about the certificate being revoked and reinstated by Microsoft in Windows:
https://arstechnica.com/security/2023/08/a-renegade-certificate-is-removed-from-windows-then-it-returns-confusion-ensues/