Stack trace looks like this and I completely have no idea on where the problem is. Exception Type: EXC_BREAKPOINT (SIGTRAP) Exception Codes: 0x0000000000000001, 0x0000000195bafb64 Termination Reason: SIGNAL 5 Trace/BPT trap: 5 Terminating Process: exc handler [1776] Triggered by Thread: 0 Kernel Triage: VM - pmap_enter retried due to resource shortage VM - pmap_enter retried due to resource shortage VM - pmap_enter retried due to resource shortage VM - pmap_enter retried due to resource shortage VM - pmap_enter retried due to resource shortage Thread 0 name: Thread 0 Crashed: 0 SwiftUI 0x0000000195bafb64 ViewCache.item(data:) + 3492 (IncrementalLayout.swift:0) 1 SwiftUI 0x000000019619318c closure #2 in IncrementalStack<>.prefetch(children:edges:context:state:) + 64 (IncrementalLayout.swift:514) 2 SwiftUI 0x000000019702a960 $s7SwiftUI6HVGrid33_31F43AFD49DC183BC0BAE157829FFC07LLPAAE5place8children6length13minorGeometry4emitySayAA24_IncrementalLayout_ChildVG_12CoreGraphics7CGFloatVSgSayAA0cN0ACLLVGyAK_So7CGPointVAA13_Pr... + 200 3 SwiftUI 0x000000019702abc8 protocol witness for IncrementalStack.place(children:length:minorGeometry:emit:) in conformance LazyHGridLayout + 76 4 SwiftUI 0x000000019702ab70 protocol witness for IncrementalStack.place(children:length:minorGeometry:emit:) in conformance LazyVGridLayout + 56 5 SwiftUI 0x0000000195d67c24 $s7SwiftUI16IncrementalStackPA2A01_cD6_StateVyxG0E0RtzrlE8prefetch8children5edges7context5stateyAA01_C15Layout_ChildrenV_AA4EdgeO3SetVAA01_cK17_PlacementContextVAFtFAA09LazyVGridK033_31F43AFD49DC18... + 340 (IncrementalStack.swift:700) 6 SwiftUI 0x0000000195d720fc specialized closure #1 in closure #1 in IncrementalChildPrefetcher.updateValue() + 444 (<compiler-generated>:0) 7 SwiftUI 0x0000000195d71ce4 specialized IncrementalChildPrefetcher.updateValue() + 216 8 SwiftUI 0x0000000195f998e4 partial apply for specialized implicit closure #2 in implicit closure #1 in closure #1 in closure #1 in Attribute.init<A>(_:) + 44 (<compiler-generated>:0) 9 AttributeGraph 0x00000001b4edb6f4 AG::Graph::UpdateStack::update() + 520 (ag-closure.h:109) 10 AttributeGraph 0x00000001b4edaf44 AG::Graph::update_attribute(AG::data::ptr<AG::Node>, unsigned int) + 424 (ag-graph-update.cc:714) 11 AttributeGraph 0x00000001b4ed9c00 AG::Subgraph::update(unsigned int) + 844 (ag-subgraph.cc:734) 12 SwiftUI 0x0000000195ac0f28 GraphHost.flushTransactions() + 572 (GraphHost.swift:640) 13 SwiftUI 0x0000000195b8be30 thunk for @escaping @callee_guaranteed () -> () + 28 (<compiler-generated>:0) 14 SwiftUI 0x00000001964bd7fc static Update.dispatchActions() + 572 (<compiler-generated>:0) 15 SwiftUI 0x0000000195abc850 static Update.end() + 116 (Update.swift:58) 16 SwiftUI 0x0000000196a863bc SystemScrollViewPrefetchState.commit(to:) + 344 (Update.swift:71) 17 SwiftUI 0x0000000196cee688 HostingScrollView._updateCycleIdle(until:) + 208 (HostingScrollView_PhoneTVWatch.swift:632) 18 SwiftUI 0x0000000196cee6c8 @objc HostingScrollView._updateCycleIdle(until:) + 40 (<compiler-generated>:0) 19 UIKitCore 0x000000019434694c ___UIUpdateCycleNotifyIdle_block_invoke + 612 (_UIUpdateCycleIdleScheduler.m:148) 20 libdispatch.dylib 0x00000001996e04b4 _dispatch_call_block_and_release + 32 (init.c:1518) 21 libdispatch.dylib 0x00000001996e1fdc _dispatch_client_callout + 20 (object.m:560) 22 libdispatch.dylib 0x00000001996f07f4 _dispatch_main_queue_drain + 928 (inline_internal.h:2632) 23 libdispatch.dylib 0x00000001996f0444 _dispatch_main_queue_callback_4CF + 44 (queue.c:7887) 24 CoreFoundation 0x00000001921a26f8 __CFRUNLOOP_IS_SERVICING_THE_MAIN_DISPATCH_QUEUE__ + 16 (CFRunLoop.c:1780) 25 CoreFoundation 0x0000000192184058 __CFRunLoopRun + 2036 (CFRunLoop.c:3147) 26 CoreFoundation 0x0000000192188ed4 CFRunLoopRunSpecific + 612 (CFRunLoop.c:3418) 27 GraphicsServices 0x00000001cb48a368 GSEventRunModal + 164 (GSEvent.c:2196) 28 UIKitCore 0x00000001946673d0 -[UIApplication _run] + 888 (UIApplication.m:3745) 29 UIKitCore 0x0000000194667034 UIApplicationMain + 340 (UIApplication.m:5335) 30 SwiftUI 0x0000000195c74014 closure #1 in KitRendererCommon(_:) + 168 (UIKitApp.swift:37) 31 SwiftUI 0x0000000195bd516c runApp<A>(_:) + 152 (<compiler-generated>:0) 32 SwiftUI 0x0000000195bbe4bc static App.main() + 128 (App.swift:114) 33 ProductName 0x0000000104aa3ba8 static ProductName.$main() + 52 (ProductName.swift:13) 34 ProductName 0x0000000104aa3ba8 main + 64 (AdView.swift:0) 35 dyld 0x00000001b07f0960 start + 2528 (dyldMain.cpp:1170) It looks like something about ScrollView, but how can i find the exact ScrollView?