Блог

Приложение Flutter отлично работает на симуляторе iOS и Android, но на реальном устройстве ios оно выдает ошибку белого экрана, и приложение выходит из строя

Мои журналы симулятора iOS (Работали):

 2021-11-24 19:26:47.603717 0300 Runner[30853:260546] Metal API Validation Enabled 2021-11-24 19:26:48.033007 0300 Runner[30853:260546] [Firebase/Crashlytics] Version 8.9.0 2021-11-24 19:26:48.732373 0300 Runner[30853:260869] flutter: Observatory listening on http://127.0.0.1:57092/UvnyfKzFO-k=/ 2021-11-24 19:26:49.003635 0300 Runner[30853:260782] [boringssl] boringssl_metrics_log_metric_block_invoke(144) Failed to log metrics 2021-11-24 19:26:49.120389 0300 Runner[30853:260790] 8.9.0 - [Firebase/Messaging][I-FCM002022] APNS device token not set before retrieving FCM Token for Sender ID '721569697388'. Notifications to this FCM Token will not be delivered over APNS.Be sure to re-retrieve the FCM token once the APNS device token is set. 2021-11-24 19:26:49.121098 0300 Runner[30853:260790] 8.9.0 - [Firebase/Analytics][I-ACS023007] Analytics v.8.9.0 started 2021-11-24 19:26:49.122288 0300 Runner[30853:260790] 8.9.0 - [Firebase/Analytics][I-ACS023008] To enable debug logging set the following application argument: -FIRAnalyticsDebugEnabled  2021-11-24 19:26:49.123287 0300 Runner[30853:260790] 8.9.0 - [Firebase/Analytics][I-ACS025036] App Delegate Proxy is disabled 2021-11-24 19:26:50.825098 0300 Runner[30853:260789] 8.9.0 - [Firebase/Analytics][I-ACS800023] No pending snapshot to activate. SDK name: app_measurement 2021-11-24 19:26:51.214160 0300 Runner[30853:260789] 8.9.0 - [Firebase/Analytics][I-ACS023012] Analytics collection enabled 2021-11-24 19:26:51.215016 0300 Runner[30853:260789] 8.9.0 - [Firebase/Analytics][I-ACS023220] Analytics screen reporting is enabled. Call  [FIRAnalytics logEventWithName:FIREventScreenView parameters:] to log a screen view event. To disable automatic screen reporting, set the flag FirebaseAutomaticScreenReportingEnabled to NO (boolean) in the Info.plist 2021-11-24 19:26:51.681151 0300 Runner[30853:260891] [boringssl] boringssl_metrics_log_metric_block_invoke(144) Failed to log metrics 2021-11-24 19:26:52.423968 0300 Runner[30853:260792] [boringssl] boringssl_metrics_log_metric_block_invoke(144) Failed to log metrics 2021-11-24 19:26:54.957122 0300 Runner[30853:260546] Writing analzed variants. 2021-11-24 19:26:54.960010 0300 Runner[30853:260546] Writing analzed variants.  

Мои реальные журналы устройств (iPhone 7, iPhone 7 Plus):

 2021-11-24 19:28:37.480454 0300 Runner[1472:247096] Metal API Validation Enabled 2021-11-24 19:28:37.645543 0300 Runner[1472:247096] [Firebase/Crashlytics] Version 8.9.0 2021-11-24 19:28:37.772118 0300 Runner[1472:247326] [VERBOSE-2:shell.cc(93)] Dart Error: Can't load Kernel binary: Invalid kernel binary format version. 2021-11-24 19:28:37.772214 0300 Runner[1472:247326] [VERBOSE-2:dart_isolate.cc(170)] Could not prepare isolate. 2021-11-24 19:28:37.772511 0300 Runner[1472:247326] [VERBOSE-2:runtime_controller.cc(382)] Could not create root isolate. 2021-11-24 19:28:37.772551 0300 Runner[1472:247326] [VERBOSE-2:shell.cc(576)] Could not launch engine with configuration. 2021-11-24 19:28:37.773459 0300 Runner[1472:247337] flutter: Observatory listening on http://127.0.0.1:63107/l5zqCllUQh8=/ 2021-11-24 19:28:37.795951 0300 Runner[1472:247320] 8.9.0 - [Firebase/Analytics][I-ACS023007] Analytics v.8.9.0 started 2021-11-24 19:28:37.796327 0300 Runner[1472:247320] 8.9.0 - [Firebase/Analytics][I-ACS023008] To enable debug logging set the following application argument: -FIRAnalyticsDebugEnabled  2021-11-24 19:28:37.796769 0300 Runner[1472:247320] 8.9.0 - [Firebase/Analytics][I-ACS025036] App Delegate Proxy is disabled 2021-11-24 19:28:37.813715 0300 Runner[1472:247320] 8.9.0 - [Firebase/Analytics][I-ACS800023] No pending snapshot to activate. SDK name: app_measurement 2021-11-24 19:28:38.110193 0300 Runner[1472:247321] 8.9.0 - [Firebase/Analytics][I-ACS023012] Analytics collection enabled 2021-11-24 19:28:38.110621 0300 Runner[1472:247321] 8.9.0 - [Firebase/Analytics][I-ACS023220] Analytics screen reporting is enabled. Call  [FIRAnalytics logEventWithName:FIREventScreenView parameters:] to log a screen view event. To disable automatic screen reporting, set the flag FirebaseAutomaticScreenReportingEnabled to NO (boolean) in the Info.plist 2021-11-24 19:28:40.191307 0300 Runner[1472:247322] [connection] nw_resolver_start_query_timer_block_invoke [C1] Query fired: did not receive all answers in time for firebaselogging-pa.googleapis.com:443  

Трепещущий Доктор:

 [✓] Flutter (Channel unknown, 2.2.3, on macOS 11.6.1 20G224 darwin-x64, locale tr-TR) [✓] Android toolchain - develop for Android devices (Android SDK version 31.0.0) [✓] Xcode - develop for iOS and macOS [✓] Chrome - develop for the web [✓] Android Studio (version 2020.3) [!] Android Studio (version 2020.3)  ✗ Unable to find bundled Java version. [✓] VS Code (version 1.62.3) [✓] Connected device (4 available)  

Возможно, журнал ошибок:

 nw_resolver_start_query_timer_block_invoke [C1] Query fired: did not receive all answers in time for firebaselogging-pa.googleapis.com:443  

Спасибо!

Откройте Flutter SDK, перейдите в папку bin/cache и удалите все файлы, затем запустите flutter doctor, затем обновите flutter.