Error 0x80550001

Value: -2141913087 | 0x80550001 | 2153054209

What does it mean ?

EAS_E_POLICY_NOT_MANAGED_BY_OS  
Windows cannot evaluate this EAS policy since this is not managed by the operating system.
Value: 1 | 0x0001 | 0b0000000000000001

Where does it come from ?

FACILITY_EAS  
Exchange Active Synchronization
Value: 85 | 0x055 | 0b01010101

Other Errors for FACILITY_EAS