WBEMMOF_E_NULL_ARRAY_ELEM

Code: 0x80044020 (2147762208)

As HRESULT:

S: 1 (Failure)
C: 0 (Microsoft-defined)
N: 0 (Not an NTSTATUS value)
Facility: 0x004 (FACILITY_ITF: COM/OLE Interface management)
Code: 0x4020 (16416)

As NTSTATUS:

Sev: 2 (STATUS_SEVERITY_WARNING)
C: 0 (Microsoft-defined)
Facility: 0x004 (FACILITY_IO_ERROR_CODE: Input/Output)
Code: 0x4020 (16416)

Documented in Win32

WMI Error Constants (wbemcli.h): 0x80044020

NULL elements in an array are not supported.