[BUG] app is not running. showing a lot of error

flutter run
Launching lib\main.dart on Z15 in debug mode...

FAILURE: Build failed with an exception.

* Where:
Build file 'C:\Users\Sabbir\Desktop\autistic\allisto-app\android\app\build.gradle' line: 54

* What went wrong:
A problem occurred evaluating project ':app'.
> path may not be null or empty string. path='null'

* Try:
Run with --stacktrace option to get the stack trace. Run with --info or --debug option to get more log output. Run with --scan to get full insights.

* Get more help at https://help.gradle.org

BUILD FAILED in 2s

Compiler message:
lib/bloc/bot/bot_events.dart:8:7: Error: The non-abstract class 'Awaiting' is missing implementations for these members:
- Equatable.props
Try to either
- provide an implementation,
- inherit an implementation from a superclass or mixin,
- mark the class as abstract, or
- provide a 'noSuchMethod' implementation.

class Awaiting extends BotEvent {
^^^^^^^^
/C:/src/flutter/.pub-cache/hosted/pub.dartlang.org/equatable-1.2.2/lib/src/equatable.dart:22:20: Context: 'Equatable.props' is defined here.
List get props;
^^^^^
lib/bloc/bot/bot_events.dart:13:7: Error: The non-abstract class 'DisplayQuery' is missing implementations for these members:
- Equatable.props
Try to either
- provide an implementation,
- inherit an implementation from a superclass or mixin,
- mark the class as abstract, or
- provide a 'noSuchMethod' implementation.

class DisplayQuery extends BotEvent {
^^^^^^^^^^^^
/C:/src/flutter/.pub-cache/hosted/pub.dartlang.org/equatable-1.2.2/lib/src/equatable.dart:22:20: Context: 'Equatable.props' is defined here.
List get props;
^^^^^
lib/bloc/bot/bot_events.dart:22:7: Error: The non-abstract class 'Fetching' is missing implementations for these members:
- Equatable.props
Try to either
- provide an implementation,
- inherit an implementation from a superclass or mixin,
- mark the class as abstract, or
- provide a 'noSuchMethod' implementation.

class Fetching extends BotEvent {
^^^^^^^^
/C:/src/flutter/.pub-cache/hosted/pub.dartlang.org/equatable-1.2.2/lib/src/equatable.dart:22:20: Context: 'Equatable.props' is defined here.
List get props;
^^^^^
lib/bloc/bot/bot_states.dart:7:7: Error: The non-abstract class 'Idle' is missing implementations for these members:
- Equatable.props
Try to either
- provide an implementation,
- inherit an implementation from a superclass or mixin,
- mark the class as abstract, or
- provide a 'noSuchMethod' implementation.

class Idle extends BotState {
^^^^
/C:/src/flutter/.pub-cache/hosted/pub.dartlang.org/equatable-1.2.2/lib/src/equatable.dart:22:20: Context: 'Equatable.props' is defined here.
List get props;
^^^^^
lib/bloc/bot/bot_states.dart:12:7: Error: The non-abstract class 'Busy' is missing implementations for these members:
- Equatable.props
Try to either
- provide an implementation,
- inherit an implementation from a superclass or mixin,
- mark the class as abstract, or
- provide a 'noSuchMethod' implementation.

class Busy extends BotState {
^^^^
/C:/src/flutter/.pub-cache/hosted/pub.dartlang.org/equatable-1.2.2/lib/src/equatable.dart:22:20: Context: 'Equatable.props' is defined here.
List get props;
^^^^^
lib/bloc/bot/bot_states.dart:21:7: Error: The non-abstract class 'JustFinished' is missing implementations for these members:
- Equatable.props
Try to either
- provide an implementation,
- inherit an implementation from a superclass or mixin,
- mark the class as abstract, or
- provide a 'noSuchMethod' implementation.

class JustFinished extends BotState {
^^^^^^^^^^^^
/C:/src/flutter/.pub-cache/hosted/pub.dartlang.org/equatable-1.2.2/lib/src/equatable.dart:22:20: Context: 'Equatable.props' is defined here.
List get props;
^^^^^
Running Gradle task 'assembleDebug'...
Running Gradle task 'assembleDebug'... Done 3.7s
lib/pages/bot.dart:20:11: Error: The method 'dispatch' isn't defined for the class 'BotBloc'.
- 'BotBloc' is from 'package:allisto_app/bloc/bot/bot_bloc.dart' ('lib/bloc/bot/bot_bloc.dart').
Try correcting the name to the name of an existing method, or defining a method named 'dispatch'.
_bloc.dispatch(Awaiting());
^^^^^^^^
lib/pages/bot.dart:33:11: Error: The method 'dispatch' isn't defined for the class 'BotBloc'.
- 'BotBloc' is from 'package:allisto_app/bloc/bot/bot_bloc.dart' ('lib/bloc/bot/bot_bloc.dart').
Try correcting the name to the name of an existing method, or defining a method named 'dispatch'.
_bloc.dispatch(Fetching(query: text));
^^^^^^^^
lib/pages/bot.dart:45:19: Error: The method 'dispatch' isn't defined for the class 'BotBloc'.
- 'BotBloc' is from 'package:allisto_app/bloc/bot/bot_bloc.dart' ('lib/bloc/bot/bot_bloc.dart').
Try correcting the name to the name of an existing method, or defining a method named 'dispatch'.
_bloc.dispatch(Awaiting());
^^^^^^^^
lib/pages/bot.dart:162:11: Error: The method 'dispose' isn't defined for the class 'BotBloc'.
- 'BotBloc' is from 'package:allisto_app/bloc/bot/bot_bloc.dart' ('lib/bloc/bot/bot_bloc.dart').
Try correcting the name to the name of an existing method, or defining a method named 'dispose'.
_bloc.dispose();
^^^^^^^
lib/utils/upload_audio_to_server.dart:16:23: Error: Method not found: 'UploadFileInfo'.
"audio_file": UploadFileInfo(_audioFile, basename(filePath))
^^^^^^^^^^^^^^
lib/utils/upload_audio_to_server.dart:14:36: Error: Method not found: 'FormData.from'.
FormData formData = new FormData.from(
^^^^
lib/utils/upload_audio_to_server.dart:24:13: Error: No named parameter with the name 'connectTimeout'.
connectTimeout: 10000,
^^^^^^^^^^^^^^
/C:/src/flutter/.pub-cache/hosted/pub.dartlang.org/dio-3.0.9/lib/src/options.dart:140:3: Context: Found this candidate, but the arguments don't
match.
Options({
^^^^^^^
lib/utils/upload_audio_to_server.dart:18:35: Error: The getter 'keys' isn't defined for the class 'FormData'.
- 'FormData' is from 'package:dio/src/form_data.dart' ('/C:/src/flutter/.pub-cache/hosted/pub.dartlang.org/dio-3.0.9/lib/src/form_data.dart').
Try correcting the name to the name of an existing getter, or defining a getter or field named 'keys'.
print("Form data : " + formData.keys.toString());
^^^^
lib/bloc/bot/bot_events.dart:5:44: Error: Too many positional arguments: 0 allowed, but 1 found.
BotEvent([List props = const []]) : super(props);
^
lib/bloc/bot/bot_states.dart:4:44: Error: Too many positional arguments: 0 allowed, but 1 found.
Try removing the extra positional arguments.
BotState([List props = const []]) : super(props);
^
lib/bloc/bot/bot_bloc.dart:8:7: Error: The superclass, 'Bloc', has no unnamed constructor that takes no arguments.
class BotBloc extends Bloc {
^
Exception: Gradle task assembleDebug failed with exit code 1
PS C:\Users\Sabbir\Desktop\autistic\allisto-app> flutter run
Launching lib\main.dart on Z15 in debug mode...

FAILURE: Build failed with an exception.

* Where:
Build file 'C:\Users\Sabbir\Desktop\autistic\allisto-app\android\app\build.gradle' line: 54

* What went wrong:
A problem occurred evaluating project ':app'.
> path may not be null or empty string. path='null'

* Try:
Run with --stacktrace option to get the stack trace. Run with --info or --debug option to get more log output. Run with --scan to get full insights.

* Get more help at https://help.gradle.org

BUILD FAILED in 2s

Compiler message:
lib/bloc/bot/bot_events.dart:8:7: Error: The non-abstract class 'Awaiting' is missing implementations for these members:
- Equatable.props
Try to either
- provide an implementation,
- inherit an implementation from a superclass or mixin,
- mark the class as abstract, or
- provide a 'noSuchMethod' implementation.

class Awaiting extends BotEvent {
^^^^^^^^
/C:/src/flutter/.pub-cache/hosted/pub.dartlang.org/equatable-1.2.2/lib/src/equatable.dart:22:20: Context: 'Equatable.props' is defined here.
List get props;
^^^^^
lib/bloc/bot/bot_events.dart:13:7: Error: The non-abstract class 'DisplayQuery' is missing implementations for these members:
- Equatable.props
Try to either
- provide an implementation,
- inherit an implementation from a superclass or mixin,
- mark the class as abstract, or
- provide a 'noSuchMethod' implementation.

class DisplayQuery extends BotEvent {
^^^^^^^^^^^^
/C:/src/flutter/.pub-cache/hosted/pub.dartlang.org/equatable-1.2.2/lib/src/equatable.dart:22:20: Context: 'Equatable.props' is defined here.
List get props;
^^^^^
lib/bloc/bot/bot_events.dart:22:7: Error: The non-abstract class 'Fetching' is missing implementations for these members:
- Equatable.props
Try to either
- provide an implementation,
- inherit an implementation from a superclass or mixin,
- mark the class as abstract, or
- provide a 'noSuchMethod' implementation.

class Fetching extends BotEvent {
^^^^^^^^
/C:/src/flutter/.pub-cache/hosted/pub.dartlang.org/equatable-1.2.2/lib/src/equatable.dart:22:20: Context: 'Equatable.props' is defined here.
List get props;
^^^^^
lib/bloc/bot/bot_states.dart:7:7: Error: The non-abstract class 'Idle' is missing implementations for these members:
- Equatable.props
Try to either
- provide an implementation,
- inherit an implementation from a superclass or mixin,
- mark the class as abstract, or
- provide a 'noSuchMethod' implementation.

class Idle extends BotState {
^^^^
/C:/src/flutter/.pub-cache/hosted/pub.dartlang.org/equatable-1.2.2/lib/src/equatable.dart:22:20: Context: 'Equatable.props' is defined here.
List get props;
^^^^^
lib/bloc/bot/bot_states.dart:12:7: Error: The non-abstract class 'Busy' is missing implementations for these members:
- Equatable.props
Try to either
- provide an implementation,
- inherit an implementation from a superclass or mixin,
- mark the class as abstract, or
- provide a 'noSuchMethod' implementation.

class Busy extends BotState {
^^^^
/C:/src/flutter/.pub-cache/hosted/pub.dartlang.org/equatable-1.2.2/lib/src/equatable.dart:22:20: Context: 'Equatable.props' is defined here.
List get props;
^^^^^
lib/bloc/bot/bot_states.dart:21:7: Error: The non-abstract class 'JustFinished' is missing implementations for these members:
- Equatable.props
Try to either
- provide an implementation,
- inherit an implementation from a superclass or mixin,
- mark the class as abstract, or
- provide a 'noSuchMethod' implementation.

class JustFinished extends BotState {
^^^^^^^^^^^^
/C:/src/flutter/.pub-cache/hosted/pub.dartlang.org/equatable-1.2.2/lib/src/equatable.dart:22:20: Context: 'Equatable.props' is defined here.
List get props;
^^^^^
Running Gradle task 'assembleDebug'...
Running Gradle task 'assembleDebug'... Done 3.8s
lib/pages/bot.dart:20:11: Error: The method 'dispatch' isn't defined for the class 'BotBloc'.
- 'BotBloc' is from 'package:allisto_app/bloc/bot/bot_bloc.dart' ('lib/bloc/bot/bot_bloc.dart').
Try correcting the name to the name of an existing method, or defining a method named 'dispatch'.
_bloc.dispatch(Awaiting());
^^^^^^^^
lib/pages/bot.dart:33:11: Error: The method 'dispatch' isn't defined for the class 'BotBloc'.
- 'BotBloc' is from 'package:allisto_app/bloc/bot/bot_bloc.dart' ('lib/bloc/bot/bot_bloc.dart').
Try correcting the name to the name of an existing method, or defining a method named 'dispatch'.
_bloc.dispatch(Fetching(query: text));
^^^^^^^^
lib/pages/bot.dart:45:19: Error: The method 'dispatch' isn't defined for the class 'BotBloc'.
- 'BotBloc' is from 'package:allisto_app/bloc/bot/bot_bloc.dart' ('lib/bloc/bot/bot_bloc.dart').
Try correcting the name to the name of an existing method, or defining a method named 'dispatch'.
_bloc.dispatch(Awaiting());
^^^^^^^^
lib/pages/bot.dart:162:11: Error: The method 'dispose' isn't defined for the class 'BotBloc'.
- 'BotBloc' is from 'package:allisto_app/bloc/bot/bot_bloc.dart' ('lib/bloc/bot/bot_bloc.dart').
Try correcting the name to the name of an existing method, or defining a method named 'dispose'.
_bloc.dispose();
^^^^^^^
lib/utils/upload_audio_to_server.dart:16:23: Error: Method not found: 'UploadFileInfo'.
"audio_file": UploadFileInfo(_audioFile, basename(filePath))
^^^^^^^^^^^^^^
lib/utils/upload_audio_to_server.dart:14:36: Error: Method not found: 'FormData.from'.
FormData formData = new FormData.from(
^^^^
lib/utils/upload_audio_to_server.dart:24:13: Error: No named parameter with the name 'connectTimeout'.
connectTimeout: 10000,
^^^^^^^^^^^^^^
/C:/src/flutter/.pub-cache/hosted/pub.dartlang.org/dio-3.0.9/lib/src/options.dart:140:3: Context: Found this candidate, but the arguments don't
match.
Options({
^^^^^^^
lib/utils/upload_audio_to_server.dart:18:35: Error: The getter 'keys' isn't defined for the class 'FormData'.
- 'FormData' is from 'package:dio/src/form_data.dart' ('/C:/src/flutter/.pub-cache/hosted/pub.dartlang.org/dio-3.0.9/lib/src/form_data.dart').
Try correcting the name to the name of an existing getter, or defining a getter or field named 'keys'.
print("Form data : " + formData.keys.toString());
^^^^
lib/bloc/bot/bot_events.dart:5:44: Error: Too many positional arguments: 0 allowed, but 1 found.
Try removing the extra positional arguments.
BotEvent([List props = const []]) : super(props);
^
lib/bloc/bot/bot_states.dart:4:44: Error: Too many positional arguments: 0 allowed, but 1 found.
Try removing the extra positional arguments.
BotState([List props = const []]) : super(props);
^
lib/bloc/bot/bot_bloc.dart:8:7: Error: The superclass, 'Bloc', has no unnamed constructor that takes no arguments.
class BotBloc extends Bloc {
^
Exception: Gradle task assembleDebug failed with exit code 1
PS C:\Users\Sabbir\Desktop\autistic\allisto-app>