Microsoft Copilot | Microsoft 365 Copilot | Development
Building and customizing solutions using Microsoft 365 Copilot APIs and tools
Copilot agent throws SystemError frequently
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Amit Bhaira
5
Reputation points
After a few conversations - typically 3-5, the agent throws up below error.
Sorry, something unexpected happened. We’re looking into it. Error code: SystemError. Conversation ID: e896ab71-e413-4217-b83a-5b98607471c5. Time (UTC): 2/10/2026 10:10:06 AM.
Microsoft Copilot | Microsoft 365 Copilot | Development
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![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(176, 78%, 27%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EPM%3C/text%3E%3C/svg%3E)
Prasad-MSFT 10,546 Reputation points Microsoft External Staff Moderator2026-02-11T12:52:20.4+00:00 A bug has been raised for similar issue. We will inform you once we get any further update from engineering team. Thanks!
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