crash问题

Thread 13 name:
Thread 13 Crashed:
0   libobjc.A.dylib                 0x000000019a05566c objc_msgSend + 172
1   libsystem_blocks.dylib          0x00000001f24fa7e8 _Block_release + 200 (runtime.cpp:176)
2   libdispatch.dylib               0x0000000181667660 _dispatch_client_callout + 20 (object.m:560)
3   libdispatch.dylib               0x000000018166ede4 _dispatch_lane_serial_drain + 672 (inline_internal.h:2601)
4   libdispatch.dylib               0x000000018166f958 _dispatch_lane_invoke + 392 (queue.c:3937)
5   libdispatch.dylib               0x000000018167a1a8 _dispatch_workloop_worker_thread + 656 (queue.c:6727)
6   libsystem_pthread.dylib         0x00000001f257e0f4 _pthread_wqthread + 288 (pthread.c:2541)
7   libsystem_pthread.dylib         0x00000001f257de94 start_wqthread + 8

有谁出现这个崩溃 怎么查找或者解决