我的iOS应用程序因CFNetwork导致崩溃。我无法复制。该应用程序在iOS 12上运行。我正在使用Alamofire执行HTTP请求，但我认为这不是Alamofire引起的。有人知道吗？
Crashed: com.apple.CFNetwork.Connection
0 libsystem_kernel.dylib 0x1ba289104 __pthread_kill + 8
1 libsystem_pthread.dylib 0x1ba308a00 pthread_kill$VARIANT$armv81 + 296
2 libsystem_c.dylib 0x1ba1e0d78 abort + 140
3 libsystem_c.dylib 0x1ba1ae67c basename_r + 314
4 CFNetwork 0x1bae63478 invocation function for block in TCPIOConnection::_tlsValidateServerTrust(nw_tls_context*) + 346
5 CFNetwork 0x1bae614e0 TCPIOConnection::_handleTLSEvent(nw_tls_context*, tls_handshake_message_t, void () block_pointer, bool) + 720
6 libnetwork.dylib 0x1bb8716b0 __tcp_connection_set_tls_message_handler_on_nw_connection_block_invoke + 168
7 libboringssl.dylib 0x1bb5e505c __boringssl_context_issue_tls_handshake_callback_block_invoke + 188
8 libdispatch.dylib 0x1ba12b6c8 _dispatch_call_block_and_release + 24
9 libdispatch.dylib 0x1ba12c484 _dispatch_client_callout + 16
10 libdispatch.dylib 0x1ba106fb0 _dispatch_lane_serial_drain$VARIANT$armv81 + 548
11 libdispatch.dylib 0x1ba107b2c _dispatch_lane_invoke$VARIANT$armv81 + 468
12 libdispatch.dylib 0x1ba108d70 _dispatch_workloop_invoke$VARIANT$armv81 + 1892
13 libdispatch.dylib 0x1ba10ff14 _dispatch_workloop_worker_thread + 584
14 libsystem_pthread.dylib 0x1ba30e0f0 _pthread_wqthread + 312
15 libsystem_pthread.dylib 0x1ba310d00 start_wqthread + 4