Error in distribution of app


  "exception" : {"codes":"0x0000000000000000, 0x0000000000000000","rawCodes":[0,0],"type":"EXC_CRASH","signal":"SIGABRT"},
  "termination" : {"flags":0,"code":6,"namespace":"SIGNAL","indicator":"Abort trap: 6","byProc":"Runner","byPid":28125},
  "asi" : {"libsystem_c.dylib":["abort() called"]},
  "lastExceptionBacktrace" : [{"imageOffset":968348,"symbol":"__exceptionPreprocess","symbolLocation":164,"imageIndex":24},{"imageOffset":179328,"symbol":"objc_exception_throw","symbolLocation":60,"imageIndex":22},{"imageOffset":1512592,"symbol":"-[NSException initWithCoder:]","symbolLocation":0,"imageIndex":24},{"imageOffset":36332,"symbol":"+[FIRApp addAppToAppDictionary:]","symbolLocation":168,"imageIndex":3},{"imageOffset":34376,"symbol":"+[FIRApp configureWithName:options:]","symbolLocation":652,"imageIndex":3},{"imageOffset":38168,"imageIndex":17},{"imageOffset":47628,"imageIndex":17},{"imageOffset":6176028,"imageIndex":16},{"imageOffset":277504,"imageIndex":16},{"imageOffset":9896,"symbol":"_dispatch_call_block_and_release","symbolLocation":32,"imageIndex":23},{"imageOffset":17152,"symbol":"_dispatch_client_callout","symbolLocation":20,"imageIndex":23},{"imageOffset":76184,"symbol":"_dispatch_main_queue_drain","symbolLocation":984,"imageIndex":23},{"imageOffset":75184,"symbol":"_dispatch_main_queue_callback_4CF","symbolLocation":44,"imageIndex":23},{"imageOffset":225308,"symbol":"__CFRUNLOOP_IS_SERVICING_THE_MAIN_DISPATCH_QUEUE__","symbolLocation":16,"imageIndex":24},{"imageOffset":212264,"symbol":"__CFRunLoopRun","symbolLocation":1996,"imageIndex":24},{"imageOffset":210040,"symbol":"CFRunLoopRunSpecific","symbolLocation":608,"imageIndex":24},{"imageOffset":13560,"symbol":"GSEventRunModal","symbolLocation":164,"imageIndex":25},{"imageOffset":2278956,"symbol":"-[UIApplication _run]","symbolLocation":888,"imageIndex":26},{"imageOffset":2276456,"symbol":"UIApplicationMain","symbolLocation":340,"imageIndex":26},{"imageOffset":33708,"imageIndex":17},{"imageOffset":24012,"symbol":"start","symbolLocation":2240,"imageIndex":27}],

I am trying to deploy the app, but its giving this error.

Error in distribution of app
 
 
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