J7 Pro OS Not Offical (Bug?)

[FirseboxYT]

My Galaxy J7 PRO When I Check Phone Diagnostic

Suddenly The Phone OS Say Not Offical Is This A Bug Or Glitch? I didn't do anything except Install Custom Rom Or Root And Enable Bootloader And Update Normally. 

[FirseboxYT]

??​

[TungjaiSupportAgent]

Plsease contact Samsung Service Center and Technical will check your device , can check branch at link http://www.samsung.com/th/support/location/supportServiceLocation.do?page=SERVICE.LOCATION.