can not debug with flutter null-safety flutter-dependencies - flutter

Question

i can run my app only using
Flutter run --no-sound-null-safety
my mobile attached my my lab top samsung M21
using android studio
flutter version Flutter 2.2.1
dart version Dart 2.13.1
on windows 10
my app it is a template i bought it from themeforest i dont have any support from them
this my first time with null-safety
i have made some change because of that
and i have run
dart pub outdated --mode=null-safety
dart pub upgrade --null-safety
dart pub get
dart migrate
but when click on deubg button
it does not work at all
this is my terminal
[ +88 ms] executing: [D:\flutter\flutter/] git -c log.showSignature=false log -n 1 --pretty=format:%H
[ +121 ms] Exit code 0 from: git -c log.showSignature=false log -n 1 --pretty=format:%H
[ +1 ms] 02c026b03cd31dd3f867e5faeb7e104cce174c5f
[ +1 ms] executing: [D:\flutter\flutter/] git tag --points-at 02c026b03cd31dd3f867e5faeb7e104cce174c5f
[ +102 ms] Exit code 0 from: git tag --points-at 02c026b03cd31dd3f867e5faeb7e104cce174c5f
[ ] 2.2.1
[ +6 ms] executing: [D:\flutter\flutter/] git rev-parse --abbrev-ref --symbolic #{u}
[ +73 ms] Exit code 0 from: git rev-parse --abbrev-ref --symbolic #{u}
[ ] origin/stable
[ ] executing: [D:\flutter\flutter/] git ls-remote --get-url origin
[ +72 ms] Exit code 0 from: git ls-remote --get-url origin
[ ] https://github.com/flutter/flutter.git
[ +163 ms] executing: [D:\flutter\flutter/] git rev-parse --abbrev-ref HEAD
[ +97 ms] Exit code 0 from: git rev-parse --abbrev-ref HEAD
[ ] stable
[ +101 ms] Artifact Instance of 'AndroidGenSnapshotArtifacts' is not required, skipping update.
[ ] Artifact Instance of 'AndroidInternalBuildArtifacts' is not required, skipping update.
[ ] Artifact Instance of 'IOSEngineArtifacts' is not required, skipping update.
[ ] Artifact Instance of 'FlutterWebSdk' is not required, skipping update.
[ +4 ms] Artifact Instance of 'WindowsEngineArtifacts' is not required, skipping update.
[ ] Artifact Instance of 'MacOSEngineArtifacts' is not required, skipping update.
[ ] Artifact Instance of 'LinuxEngineArtifacts' is not required, skipping update.
[ ] Artifact Instance of 'LinuxFuchsiaSDKArtifacts' is not required, skipping update.
[ ] Artifact Instance of 'MacOSFuchsiaSDKArtifacts' is not required, skipping update.
[ ] Artifact Instance of 'FlutterRunnerSDKArtifacts' is not required, skipping update.
[ ] Artifact Instance of 'FlutterRunnerDebugSymbols' is not required, skipping update.
[ +63 ms] executing: C:\Users\hdarwish\AppData\Local\Android\sdk\platform-tools\adb.exe devices -l
[ +71 ms] List of devices attached
R58NC4TZSJA device product:a12nnxx model:SM_A125F device:a12 transport_id:1
[ +8 ms] C:\Users\hdarwish\AppData\Local\Android\sdk\platform-tools\adb.exe -s R58NC4TZSJA shell getprop
[ +113 ms] Artifact Instance of 'AndroidInternalBuildArtifacts' is not required, skipping update.
[ ] Artifact Instance of 'IOSEngineArtifacts' is not required, skipping update.
[ ] Artifact Instance of 'FlutterWebSdk' is not required, skipping update.
[ +1 ms] Artifact Instance of 'WindowsEngineArtifacts' is not required, skipping update.
[ ] Artifact Instance of 'MacOSEngineArtifacts' is not required, skipping update.
[ ] Artifact Instance of 'LinuxEngineArtifacts' is not required, skipping update.
[ ] Artifact Instance of 'LinuxFuchsiaSDKArtifacts' is not required, skipping update.
[ ] Artifact Instance of 'MacOSFuchsiaSDKArtifacts' is not required, skipping update.
[ ] Artifact Instance of 'FlutterRunnerSDKArtifacts' is not required, skipping update.
[ ] Artifact Instance of 'FlutterRunnerDebugSymbols' is not required, skipping update.
[ +48 ms] "flutter run" took 327ms.
[ +20 ms] Target file "run" not found.
[ +2 ms]
#0 FlutterCommand.validateCommand (package:flutter_tools/src/runner/flutter_command.dart:1322:9)
#1 RunCommand.validateCommand (package:flutter_tools/src/commands/run.dart:448:19)
#2 FlutterCommand.verifyThenRunCommand (package:flutter_tools/src/runner/flutter_command.dart:1148:11)
<asynchronous suspension>
#3 FlutterCommand.run.<anonymous closure> (package:flutter_tools/src/runner/flutter_command.dart:1043:27)
<asynchronous suspension>
#4 AppContext.run.<anonymous closure> (package:flutter_tools/src/base/context.dart:150:19)
<asynchronous suspension>
#5 CommandRunner.runCommand (package:args/command_runner.dart:196:13)
<asynchronous suspension>
#6 FlutterCommandRunner.runCommand.<anonymous closure> (package:flutter_tools/src/runner/flutter_command_runner.dart:284:9)
<asynchronous suspension>
#7 AppContext.run.<anonymous closure> (package:flutter_tools/src/base/context.dart:150:19)
<asynchronous suspension>
#8 FlutterCommandRunner.runCommand (package:flutter_tools/src/runner/flutter_command_runner.dart:232:5)
<asynchronous suspension>
#9 run.<anonymous closure>.<anonymous closure> (package:flutter_tools/runner.dart:62:9)
<asynchronous suspension>
#10 AppContext.run.<anonymous closure> (package:flutter_tools/src/base/context.dart:150:19)
<asynchronous suspension>
#11 main (package:flutter_tools/executable.dart:91:3)
<asynchronous suspension>
[ +253 ms] ensureAnalyticsSent: 251ms
[ +1 ms] Running shutdown hooks
[ ] Shutdown hooks complete
[ ] exiting with code 1