Error 0x80190009

Value: -2145845239 | 0x80190009 | 2149122057

What does it mean ?

MREGISTER_E_REGISTRATION_IN_PROGRESS  
Windows MDE: Another enrollment operation is currently underway.
Value: 9 | 0x0009 | 0b0000000000001001

Where does it come from ?

FACILITY_HTTP  
HTTP support
Value: 25 | 0x019 | 0b00011001

Other Errors for FACILITY_HTTP