Error 0x802A0105

Value: -2144730875 | 0x802A0105 | 2150236421

What does it mean ?

UI_E_LOOPS_OVERLAP  
Two repeated portions of a storyboard might overlap.
Value: 261 | 0x0105 | 0b0000000100000101

Where does it come from ?

FACILITY_UI  
User Interface
Value: 42 | 0x02A | 0b00101010

Other Errors for FACILITY_UI