* thread #1, queue = 'com.apple.main-thread', stop reason = signal SIGABRT
    frame #0: 0x000000019a2a1ec4 libsystem_kernel.dylib`__pthread_kill + 8
    frame #1: 0x000000019a1bd1d8 libsystem_pthread.dylib`pthread_kill$VARIANT$mp + 136
    frame #2: 0x000000019a111844 libsystem_c.dylib`abort + 100
    frame #3: 0x000000019a26a7d4 libc++abi.dylib`abort_message + 128
    frame #4: 0x000000019a26a9c4 libc++abi.dylib`demangling_terminate_handler() + 296
    frame #5: 0x000000019a1d2258 libobjc.A.dylib`_objc_terminate() + 124
    frame #6: 0x000000019a277304 libc++abi.dylib`std::__terminate(void (*)()) + 16
    frame #7: 0x000000019a27729c libc++abi.dylib`std::terminate() + 44
    frame #8: 0x000000019a1d21dc libobjc.A.dylib`objc_terminate + 12
    frame #9: 0x000000010534abec libdispatch.dylib`_dispatch_client_callout + 36
    frame #10: 0x0000000105358c34 libdispatch.dylib`_dispatch_main_queue_callback_4CF + 1316
    frame #11: 0x000000019a4285e4 CoreFoundation`__CFRUNLOOP_IS_SERVICING_THE_MAIN_DISPATCH_QUEUE__ + 12
    frame #12: 0x000000019a4235d8 CoreFoundation`__CFRunLoopRun + 2004
    frame #13: 0x000000019a422adc CoreFoundation`CFRunLoopRunSpecific + 464
    frame #14: 0x00000001a43c3328 GraphicsServices`GSEventRunModal + 104
    frame #15: 0x000000019e53063c UIKitCore`UIApplicationMain + 1936
  * frame #16: 0x0000000104579d5c `main(argc=1, argv=0x000000016b8df8e0) at main.m:15:16
    frame #17: 0x000000019a2ac360 libdyld.dylib`start + 4
  thread #5, name = 'com.apple.uikit.eventfetch-thread'
    frame #0: 0x000000019a280634 libsystem_kernel.dylib`mach_msg_trap + 8
    frame #1: 0x000000019a27faa0 libsystem_kernel.dylib`mach_msg + 72
    frame #2: 0x000000019a428288 CoreFoundation`__CFRunLoopServiceMachPort + 216
    frame #3: 0x000000019a4233a8 CoreFoundation`__CFRunLoopRun + 1444
    frame #4: 0x000000019a422adc CoreFoundation`CFRunLoopRunSpecific + 464
    frame #5: 0x000000019a762784 Foundation`-[NSRunLoop(NSRunLoop) runMode:beforeDate:] + 228
    frame #6: 0x000000019a762664 Foundation`-[NSRunLoop(NSRunLoop) runUntilDate:] + 88
    frame #7: 0x000000019e5c8e80 UIKitCore`-[UIEventFetcher threadMain] + 152
    frame #8: 0x000000019a89309c Foundation`__NSThread__start__ + 848
    frame #9: 0x000000019a1c5d8c libsystem_pthread.dylib`_pthread_start + 156
  thread #7
    frame #0: 0x000000019a1c9758 libsystem_pthread.dylib`start_wqthread
  thread #11, name = 'AFNetworking'
    frame #0: 0x0000000105079e5c libBacktraceRecording.dylib`memcpy
    frame #1: 0x0000000105074b10 libBacktraceRecording.dylib`get_entry_from_free_list + 272
    frame #2: 0x00000001050757d4 libBacktraceRecording.dylib`gcd_queue_item_enqueue_hook + 948
    frame #3: 0x000000010537d70c libdispatch.dylib`_dispatch_introspection_queue_item_enqueue_hook + 40
    frame #4: 0x000000010534f02c libdispatch.dylib`dispatch_async + 260
    frame #5: 0x000000019d8510d8 CFNetwork`___lldb_unnamed_symbol7123$$CFNetwork + 120
    frame #6: 0x000000019d85671c CFNetwork`___lldb_unnamed_symbol7288$$CFNetwork + 256
    frame #7: 0x000000019d855fa4 CFNetwork`___lldb_unnamed_symbol7272$$CFNetwork + 292
    frame #8: 0x000000010534abd8 libdispatch.dylib`_dispatch_client_callout + 16
    frame #9: 0x000000010534dffc libdispatch.dylib`_dispatch_block_invoke_direct + 232
    frame #10: 0x000000019d905a94 CFNetwork`___lldb_unnamed_symbol11701$$CFNetwork + 36
    frame #11: 0x000000019a3c3a40 CoreFoundation`CFArrayApplyFunction + 80
    frame #12: 0x000000019d9059b4 CFNetwork`___lldb_unnamed_symbol11700$$CFNetwork + 124
    frame #13: 0x000000019d907550 CFNetwork`___lldb_unnamed_symbol11775$$CFNetwork + 392
    frame #14: 0x000000019a428a00 CoreFoundation`__CFRUNLOOP_IS_CALLING_OUT_TO_A_SOURCE0_PERFORM_FUNCTION__ + 24
    frame #15: 0x000000019a428958 CoreFoundation`__CFRunLoopDoSource0 + 80
    frame #16: 0x000000019a4280f0 CoreFoundation`__CFRunLoopDoSources0 + 180
    frame #17: 0x000000019a42323c CoreFoundation`__CFRunLoopRun + 1080
    frame #18: 0x000000019a422adc CoreFoundation`CFRunLoopRunSpecific + 464
    frame #19: 0x000000019a762784 Foundation`-[NSRunLoop(NSRunLoop) runMode:beforeDate:] + 228
    frame #20: 0x000000019a79c198 Foundation`-[NSRunLoop(NSRunLoop) run] + 88
    frame #21: 0x00000001048297dc `+[AFURLConnectionOperation networkRequestThreadEntryPoint:](self=AFHTTPRequestOperation, _cmd="networkRequestThreadEntryPoint:", object=0x0000000000000000) at AFURLConnectionOperation.m:163:9
    frame #22: 0x000000019a89309c Foundation`__NSThread__start__ + 848
    frame #23: 0x000000019a1c5d8c libsystem_pthread.dylib`_pthread_start + 156
  thread #12, name = 'com.apple.NSURLConnectionLoader'
    frame #0: 0x000000019a280634 libsystem_kernel.dylib`mach_msg_trap + 8
    frame #1: 0x000000019a27faa0 libsystem_kernel.dylib`mach_msg + 72
    frame #2: 0x000000019a428288 CoreFoundation`__CFRunLoopServiceMachPort + 216
    frame #3: 0x000000019a4233a8 CoreFoundation`__CFRunLoopRun + 1444
    frame #4: 0x000000019a422adc CoreFoundation`CFRunLoopRunSpecific + 464
    frame #5: 0x000000019d6ec4e8 CFNetwork`___lldb_unnamed_symbol3$$CFNetwork + 192
    frame #6: 0x000000019a89309c Foundation`__NSThread__start__ + 848
    frame #7: 0x000000019a1c5d8c libsystem_pthread.dylib`_pthread_start + 156
  thread #13
    frame #0: 0x000000019a1c9758 libsystem_pthread.dylib`start_wqthread
  thread #15
    frame #0: 0x000000019a1c9758 libsystem_pthread.dylib`start_wqthread
  thread #16, queue = 'com.apple.CFNetwork.LoaderQ'
    frame #0: 0x0000000105075a00 libBacktraceRecording.dylib`gcd_queue_item_dequeue_hook + 420
    frame #1: 0x000000010537d90c libdispatch.dylib`_dispatch_introspection_queue_item_dequeue_hook + 40
    frame #2: 0x0000000105351aa4 libdispatch.dylib`_dispatch_lane_serial_drain + 580
    frame #3: 0x0000000105352718 libdispatch.dylib`_dispatch_lane_invoke + 500
    frame #4: 0x0000000105353be4 libdispatch.dylib`_dispatch_workloop_invoke + 2436
    frame #5: 0x000000010535dadc libdispatch.dylib`_dispatch_workloop_worker_thread + 1324
    frame #6: 0x000000019a1c6b88 libsystem_pthread.dylib`_pthread_wqthread + 276