It happens on iOS 12.1~12.4.4If it's a system bug, let me know the status, please.Incident Identifier: 088CE716-5D94-4FC0-AAB7-34924E406279 CrashReporter Key: TODO Hardware Model: iPhone7,2 Process: Youpik [2664] Path: /var/containers/Bundle/Application/1EAE2852-1648-4E5B-B3B6-03A41FBDBD32/Youpik.app/Youpik Identifier: MiniShopShareViewController Version: 9.99.999+ (9.99.999) Code Type: ARM-64 Parent Process: ??? [1] Date/Time: 2019-12-30 09:12:01 +0000 OS Version: iPhone OS 12.4.4 (16G140) Report Version: 104 Exception Type: SIGSEGV Exception Codes: SEGV_ACCERR at 0x18 Triggered by Thread: 28 Thread 28 Crashed: 0 CFNetwork 0x00000001bd1b6754 _CFURLRequestGetURL 1 CFNetwork 0x00000001bd2750a8 HTTPProtocol::attemptRedirection(__CFHTTPMessage*) 2 CFNetwork 0x00000001bd26e964 HTTPProtocol::performHeaderRead(__CFHTTPMessage*) 3 CFNetwork 0x00000001bd26e274 HTTPProtocol::handleStreamEvent(__CFHTTPMessage*, dispatch_data_s*, CFStreamError const*) 4 CFNetwork 0x00000001bd370f60 HTTPTransaction::_onqueue_invokeHandler() 5 CFNetwork 0x00000001bd307c4c HTTPConnection::_onqueue_responseDataArrived(dispatch_data_s*, CFStreamError, bool) 6 CFNetwork 0x00000001bd368898 HTTPEngine::_deliverBodyBytes(dispatch_data_s*, CFStreamError, bool) 7 CFNetwork 0x00000001bd3691a8 ___ZN10HTTPEngine21_getBodyIntelligentlyEU13block_pointerFvP15dispatch_data_s13CFStreamErrorbE_block_invoke 8 libdispatch.dylib 0x00000001bc5d0a38 _dispatch_call_block_and_release 9 libdispatch.dylib 0x00000001bc5d17d4 _dispatch_client_callout 10 libdispatch.dylib 0x00000001bc57a324 _dispatch_lane_serial_drain$VARIANT$mp 11 libdispatch.dylib 0x00000001bc57ae74 _dispatch_lane_invoke$VARIANT$mp 12 libdispatch.dylib 0x00000001bc57c10c _dispatch_workloop_invoke$VARIANT$mp 13 libdispatch.dylib 0x00000001bc5834ac _dispatch_workloop_worker_thread 14 libsystem_pthread.dylib 0x00000001bc7b2114 _pthread_wqthread 15 libsystem_pthread.dylib 0x00000001bc7b4cd4 _start_wqthread Binary Images: 0x00000001bc571000 - 0x00000001bc5e0fff libdispatch.dylib arm64 /usr/lib/system/libdispatch.dylib 0x00000001bc7a6000 - 0x00000001bc7b6fff libsystem_pthread.dylib arm64 <7dc8076100ab3c07ba487f82aae5dbe4> /usr/lib/system/libsystem_pthread.dylib 0x00000001bd138000 - 0x00000001bd4e5fff CFNetwork arm64 /System/Library/Frameworks/CFNetwork.framework/CFNetwork