DRM_E_CLIENTTIMEINVALID

Code: 0x8004c01c (2147794972)

As HRESULT:

S: 1 (Failure)
C: 0 (Microsoft-defined)
N: 0 (Not an NTSTATUS value)
Facility: 0x004 (FACILITY_ITF: COM/OLE Interface management)
Code: 0xc01c (49180)

As NTSTATUS:

Sev: 2 (STATUS_SEVERITY_WARNING)
C: 0 (Microsoft-defined)
Facility: 0x004 (FACILITY_IO_ERROR_CODE: Input/Output)
Code: 0xc01c (49180)

Documented in Win32

Error Codes (Windows Media Device Manager 11 SDK): 0x8004c01c

The time/clock on the device is not synchronized with the license server within tolerance.