Analyzing crash report

Hello,

I'm doing an update to my app already IN the app store.

The app is built using .Net Maui targeting iOS, Windows and Android.

All works fine in debug and in release on Android and Windows.

However, the app launches on my iOS devices and crashes immediately.

I really have no idea what the crash report on the device is telling me.

Attached is the .ips file if anyone can at least point me in the right direction...

Thanks

{"app_name":"mycompany","timestamp":"2025-03-01 20:26:30.00 -0500","app_version":"8.0.0.0","slice_uuid":"fd9d25ca-9d39-355e-ab6a-8af5081354d7","build_version":"8.0.0.0","platform":2,"bundleID":"com.mycompany.mycompany","share_with_app_devs":0,"is_first_party":0,"bug_type":"309","os_version":"iPhone OS 18.3.1 (22D72)","roots_installed":0,"name":"mycompany","incident_id":"85BE60A7-8EC8-4D9B-A93A-47FA7E5810AA"}
{
  "uptime" : 460000,
  "procRole" : "Foreground",
  "version" : 2,
  "userID" : 501,
  "deployVersion" : 210,
  "modelCode" : "iPhone11,2",
  "coalitionID" : 4033,
  "osVersion" : {
    "isEmbedded" : true,
    "train" : "iPhone OS 18.3.1",
    "releaseType" : "User",
    "build" : "22D72"
  },
  "captureTime" : "2025-03-01 20:26:29.0735 -0500",
  "codeSigningMonitor" : 1,
  "incident" : "85BE60A7-8EC8-4D9B-A93A-47FA7E5810AA",
  "pid" : 12828,
  "translated" : false,
  "cpuType" : "ARM-64",
  "roots_installed" : 0,
  "bug_type" : "309",
  "procLaunch" : "2025-03-01 20:26:28.7308 -0500",
  "procStartAbsTime" : 11120948994344,
  "procExitAbsTime" : 11120957143590,
  "procName" : "mycompany",
  "procPath" : "\/private\/var\/containers\/Bundle\/Application\/3E37BD95-6CEC-42C4-B1D7-1D14A55AC4CF\/mycompany.app\/mycompany",
  "bundleInfo" : {"CFBundleShortVersionString":"8.0.0.0","CFBundleVersion":"8.0.0.0","CFBundleIdentifier":"com.mycompany.mycompany"},
  "storeInfo" : {"deviceIdentifierForVendor":"815813DC-FEDB-4821-99FC-E1B88C411500","thirdParty":true},
  "parentProc" : "launchd",
  "parentPid" : 1,
  "coalitionName" : "com.mycompany.mycompany",
  "crashReporterKey" : "895f7ca0d35fe66c68168c2a5239f765d5416601",
  "appleIntelligenceStatus" : {"reasons":["unableToFetchAvailability","notOptedIn","deviceNotCapable","siriAssetIsNotReady","assetIsNotReady"],"state":"unavailable"},
  "wasUnlockedSinceBoot" : 1,
  "isLocked" : 0,
  "codeSigningID" : "com.mycompany.mycompany",
  "codeSigningTeamID" : "XXXXXXXXXX",
  "codeSigningFlags" : 570434309,
  "codeSigningValidationCategory" : 3,
  "codeSigningTrustLevel" : 6,
  "instructionByteStream" : {"beforePC":"fyMD1f17v6n9AwCRPOz\/l78DAJH9e8Go\/w9f1sADX9YQKYDSARAA1A==","atPC":"AwEAVH8jA9X9e7+p\/QMAkTHs\/5e\/AwCR\/XvBqP8PX9bAA1\/WECeA0g=="},
  "bootSessionUUID" : "C657B45D-B87E-4F38-A172-BDC47DC341B1",
  "basebandVersion" : "7.01.01",
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  "termination" : {"flags":0,"code":6,"namespace":"SIGNAL","indicator":"Abort trap: 6","byProc":"mycompany","byPid":12828},
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For those devs using .Net Maui and running into release-mode compiling issues...

After much fly-by-night analyzing and research compile issues, I found that if you add this to your .csproj file, you will eliminate compile-time introduced errors.

<PropertyGroup Condition="'$(Configuration)|$(TargetFramework)|$(Platform)'=='Release|net9.0-ios|AnyCPU'"> <MtouchUseLlvm>True</MtouchUseLlvm> <MtouchLink>SdkOnly</MtouchLink> <UseInterpreter>true</UseInterpreter> <MtouchInterpreter>all</MtouchInterpreter> </PropertyGroup>

Other issues are likely you code...

So far, problem solved, app running well in release mode on all 3 platforms. Next hurdle - getting through the various app store approvals.

Hope that helps a few devs here.

If that can help: https://discussions.unity.com/t/ios-app-crashes-seconds-after-opening-with-bug-type-309/922451

Analyzing crash report
 
 
Q