SMON_STATUS_DUPL_COUNTER_PATH

Code: 0xC0001388 (3221230472)

As HRESULT:

S: 1 (Failure)
R: 1 (Reserved, must be clear in a well-formed HRESULT)
C: 0 (Microsoft-defined)
N: 0 (Not an NTSTATUS value)
Facility: 0x000 (FACILITY_NULL: Default)
Code: 0x1388 (5000)

As NTSTATUS:

Sev: 3 (STATUS_SEVERITY_ERROR)
C: 0 (Microsoft-defined)
Facility: 0x000 (Default)
Code: 0x1388 (5000)

Documented in Win32

SYSMON Return Values: 0xC0001388

The counter collection already contains the specified counter.