Error 0x8DC70001

Value: -1916338175 | 0x8DC70001 | 2378629121

What does it mean ?

E_JsDEBUG_MISMATCHED_RUNTIME  
The Js runtime and the Js diag do not match.
Value: 1 | 0x0001 | 0b0000000000000001

Where does it come from ?

FACILITY_JsDEBUG  
Javascript Debugger
Value: 3527 | 0xDC7 | 0b110111000111

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Other Errors for FACILITY_JsDEBUG