Error 0x80270257

Value: -2144927145 | 0x80270257 | 2150040151

What does it mean ?

E_APPLICATION_MANAGER_NOT_RUNNING  
The app manager is required to activate applications, but is not running.
Value: 599 | 0x0257 | 0b0000001001010111

Where does it come from ?

FACILITY_SHELL  
User Shell
Value: 39 | 0x027 | 0b00100111

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