Error 0x88010008

Value: -2013200376 | 0x88010008 | 2281766920

What does it mean ?

WEP_E_UNEXPECTED_FAIL  
Unexpected failure was encountered while calling into the 3rd Party drive encryption plugin.
Value: 8 | 0x0008 | 0b0000000000001000

Where does it come from ?

FACILITY_WEP  
WEP Encryption (Wired Equivalent Privacy)
Value: 2049 | 0x801 | 0b100000000001

Other Errors for FACILITY_WEP