Error 0x800735FC

Value: -2147011076 | 0x800735FC | 2147956220

What does it mean ?

ERROR_IPSEC_IKE_NO_PRIVATE_KEY  
IKE negotiation failed because the machine certificate used does not have a private key. IPsec certificates require a private key. Contact your Network Security administrator about replacing with a certificate that has a private key.
Value: 13820 | 0x35FC | 0b0011010111111100

Where does it come from ?

FACILITY_WIN32  
Provides a way to handle error codes from functions in the Win32 API as an HRESULT. (Error codes in 16 - bit OLE that duplicated Win32 error codes have also been changed to FACILITY_WIN32)
Value: 7 | 0x007 | 0b00000111

StackOverflow

Other Errors for FACILITY_WIN32