Issues Entering two or more timesheets using the web app.
I do appreciate you for performing the browser troubleshooting step provided by my colleague, davidtps.
I'd suggest contacting our Phone Support Team again so they can open an investigation about the error you're seeing. Just click here and select the Chat now link. I'll also share the article about Timesheet setup: QuickBooks Online and TSheets as future reference.
Always know the Community is available 24/7 to help with any questions you have with QuickBooks. Take care and have a great day!
I appreciate you taking the time to following the thread and sharing your concerns.
We currently have an open investigation (INV-00208). That said, if you have tried all of our troubleshooting steps that my colleagues have included above, and you're still experiencing this issue, I recommend contacting our Support Team.
By reaching out to our support team, our agents can review your account in a secure environment and will add you to the list of affected users. This way, you'll receive email updates and will be notified once this matter has been resolved. Please use the link that I've included below to connect with an agent.