Error 0x80650010

Value: -2140864496 | 0x80650010 | 2154102800

What does it mean ?

E_BLUETOOTH_ATT_UNSUPPORTED_GROUP_TYPE  
The attribute type is not a supported grouping attribute as defined by a higher layer specification.
Value: 16 | 0x0010 | 0b0000000000010000

Where does it come from ?

FACILITY_BLUETOOTH_ATT  
Bluetooth ATT (Attribute Protocol)
Value: 101 | 0x065 | 0b01100101

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