Instruments Trace error

info: [debug] [INST STDERR] 2016-02-25 13:54:25.454 instruments[5143:73717] Attempting to change event horizon while disengage

info: [debug] [INST STDERR] 2016-02-25 13:54:25.455 instruments[5143:73721] Attempting to change event horizon while disengage
Instruments Trace Error : Target failed to run: Failed looking up pid of launched process

I’m using, Xcode 7.2.1 (7C1002)
Appium 1.4.13 (Draco)

When this issue got? can you give some breif description

@dasuner Got this error while using the appium inspector. Used .app file, the app is simulator. It opens the starting screen then it closes, It happened again and again.I stopped the appium server and tried to open the app manually in the simulator but same thing happened again.