TPM Attestation Failure

[KBH-Ins]

I have been trying to put some devices through the autopilot process, but keep getting an error of TPM Attestation Failed. Error: 0x80280009How do I fix this please, the laptops are all Dell devices, it keeps happening every time, I remove device from Azure/Endpoint and reload it and it still keeps doing it, I have 12 devices with this issue, all Dells, but different models.

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