I/flutter ( 3332): About to send the request
E/flutter ( 3332): [ERROR:flutter/lib/ui/ui_dart_state.cc(148)] Unhandled Exception: SocketException: OS Error: Connection refused, errno = 111, address = localhost, port = 45306
E/flutter ( 3332): #0      IOClient.send (package:http/src/io_client.dart:33:23)
E/flutter ( 3332): <asynchronous suspension>
E/flutter ( 3332): #1      BaseClient._sendUnstreamed (package:http/src/base_client.dart:169:38)
E/flutter ( 3332): <asynchronous suspension>
E/flutter ( 3332): #2      BaseClient.post (package:http/src/base_client.dart:54:7)
E/flutter ( 3332): #3      resourceOwnerPasswordGrant (package:oauth2/src/resource_owner_password_grant.dart:82:35)
E/flutter ( 3332): <asynchronous suspension>
E/flutter ( 3332): #4      _MyHomePageState._login (package:flutter_app/main.dart:65:25)
E/flutter ( 3332): <asynchronous suspension>
E/flutter ( 3332): #5      _InkResponseState._handleTap (package:flutter/src/material/ink_well.dart:635:14)
E/flutter ( 3332): #6      _InkResponseState.build.<anonymous closure> (package:flutter/src/material/ink_well.dart:711:32)
E/flutter ( 3332): #7      GestureRecognizer.invokeCallback (package:flutter/src/gestures/recognizer.dart:182:24)
E/flutter ( 3332): #8      TapGestureRecognizer._checkUp (package:flutter/src/gestures/tap.dart:365:11)
E/flutter ( 3332): #9      TapGestureRecognizer.acceptGesture (package:flutter/src/gestures/tap.dart:312:7)
E/flutter ( 3332): #10     GestureArenaManager.sweep (package:flutter/src/gestures/arena.dart:156:27)
E/flutter ( 3332): #11     _WidgetsFlutterBinding&BindingBase&GestureBinding.handleEvent (package:flutter/src/gestures/binding.dart:222:20)
E/flutter ( 3332): #12     _WidgetsFlutterBinding&BindingBase&GestureBinding.dispatchEvent (package:flutter/src/gestures/binding.dart:198:22)
E/flutter ( 3332): #13     _WidgetsFlutterBinding&BindingBase&GestureBinding._handlePointerEvent (package:flutter/src/gestures/binding.dart:156:7)
E/flutter ( 3332): #14     _WidgetsFlutterBinding&BindingBase&GestureBinding._flushPointerEventQueue (package:flutter/src/gestures/binding.dart:102:7)
E/flutter ( 3332): #15     _WidgetsFlutterBinding&BindingBase&GestureBinding._handlePointerDataPacket (package:flutter/src/gestures/binding.dart:86:7)
E/flutter ( 3332): #16     _rootRunUnary (dart:async/zone.dart:1136:13)
E/flutter ( 3332): #17     _CustomZone.runUnary (dart:async/zone.dart:1029:19)
E/flutter ( 3332): #18     _CustomZone.runUnaryGuarded (dart:async/zone.dart:931:7)
E/flutter ( 3332): #19     _invoke1 (dart:ui/hooks.dart:250:10)
E/flutter ( 3332): #20     _dispatchPointerDataPacket (dart:ui/hooks.dart:159:5)