i can not see any emulator device or any localhost androids to preview my apk. there are only 2 devices connected, web server and linux.
in the preview side of page shows [✘ Preview failed to start]
in building environment part, i see some new notice and told me to recover because it takes long time. but i did not
OUTPUT:
Installing extensions…
Extension ‘dart-code.flutter’ v3.102.0 is already installed. Use ‘–force’ option to update to latest version or provide ‘@’ to install a specific version, for example: ‘dart-code.flutter@1.2.3’.
Extension ‘dart-code.dart-code’ v3.102.0 is already installed. Use ‘–force’ option to update to latest version or provide ‘@’ to install a specific version, for example: ‘dart-code.dart-code@1.2.3’.
Installing extensions…
Extension ‘dart-code.flutter’ v3.102.0 is already installed. Use ‘–force’ option to update to latest version or provide ‘@’ to install a specific version, for example: ‘dart-code.flutter@1.2.3’.
Extension ‘dart-code.dart-code’ v3.102.0 is already installed. Use ‘–force’ option to update to latest version or provide ‘@’ to install a specific version, for example: ‘dart-code.dart-code@1.2.3’.
Installing extensions…
Extension ‘dart-code.flutter’ v3.102.0 is already installed. Use ‘–force’ option to update to latest version or provide ‘@’ to install a specific version, for example: ‘dart-code.flutter@1.2.3’.
Extension ‘dart-code.dart-code’ v3.102.0 is already installed. Use ‘–force’ option to update to latest version or provide ‘@’ to install a specific version, for example: ‘dart-code.dart-code@1.2.3’.
Installing extensions…
Extension ‘dart-code.flutter’ v3.102.0 is already installed. Use ‘–force’ option to update to latest version or provide ‘@’ to install a specific version, for example: ‘dart-code.flutter@1.2.3’.
Extension ‘dart-code.dart-code’ v3.102.0 is already installed. Use ‘–force’ option to update to latest version or provide ‘@’ to install a specific version, for example: ‘dart-code.dart-code@1.2.3’.
2025-02-07T08:36:06Z [android] Starting preview…
2025-02-07T08:36:06Z [web] Starting preview…
2025-02-07T08:36:06Z [web] Flutter daemon started
2025-02-07T08:36:06Z [web] Error: Waiting for another flutter command to release the startup lock…
2025-02-07T08:36:06Z [web]
2025-02-07T08:36:17Z [web] Launching lib/main.dart on Web Server in debug mode…
2025-02-07T08:36:17Z [web] Error detected in pubspec.yaml:
2025-02-07T08:36:17Z [web] Error: No file or variants found for asset: assets/rails.geojson.
2025-02-07T08:36:17Z [web]
2025-02-07T08:36:17Z [web]
2025-02-07T08:36:17Z [web] Error: Failed to compile application.
2025-02-07T08:36:17Z [web]
2025-02-07T08:36:17Z [web] ✘ Preview failed to start
2025-02-07T08:39:07Z [android] Flutter daemon started
2025-02-07T08:39:07Z [android] No supported devices found with name or id matching ‘localhost:5555’.
2025-02-07T08:39:07Z [android] The following devices were found:
2025-02-07T08:39:07Z [android] Linux (desktop) • linux • linux-x64 • IDX GNU/Linux 6.1.124+
2025-02-07T08:39:07Z [android] ✘ Preview failed to start
2025-02-07T08:39:24Z [android] Starting preview…
2025-02-07T08:39:24Z [web] Starting preview…
2025-02-07T08:39:24Z [web] Flutter daemon started
2025-02-07T08:39:24Z [web] Launching lib/main.dart on Web Server in debug mode…
2025-02-07T08:39:24Z [web] Error detected in pubspec.yaml:
2025-02-07T08:39:24Z [web] Error: No file or variants found for asset: assets/rails.geojson.
2025-02-07T08:39:24Z [web]
2025-02-07T08:39:24Z [web]
2025-02-07T08:39:24Z [web] Error: Failed to compile application.
2025-02-07T08:39:24Z [web]
2025-02-07T08:39:24Z [web] ✘ Preview failed to start
2025-02-07T08:42:25Z [android] Flutter daemon started
2025-02-07T08:42:25Z [android] No supported devices found with name or id matching ‘localhost:5555’.
2025-02-07T08:42:25Z [android] The following devices were found:
2025-02-07T08:42:25Z [android] Linux (desktop) • linux • linux-x64 • IDX GNU/Linux 6.1.124+
2025-02-07T08:42:25Z [android] ✘ Preview failed to start
2025-02-07T08:44:11Z [android] Starting preview…
2025-02-07T08:44:11Z [web] Starting preview…
2025-02-07T08:44:11Z [web] Flutter daemon started
2025-02-07T08:44:12Z [web] Launching lib/main.dart on Web Server in debug mode…
2025-02-07T08:44:12Z [web] Error detected in pubspec.yaml:
2025-02-07T08:44:12Z [web] Error: No file or variants found for asset: assets/rails.geojson.
2025-02-07T08:44:12Z [web]
2025-02-07T08:44:12Z [web]
2025-02-07T08:44:12Z [web] Error: Failed to compile application.
2025-02-07T08:44:12Z [web]
2025-02-07T08:44:12Z [web] ✘ Preview failed to start
2025-02-07T08:45:01Z [android] Starting preview…
2025-02-07T08:45:01Z [web] Starting preview…
2025-02-07T08:45:01Z [web] Flutter daemon started
2025-02-07T08:45:02Z [web] Launching lib/main.dart on Web Server in debug mode…
2025-02-07T08:45:03Z [web] Waiting for connection from debug service on Web Server…
2025-02-07T08:45:10Z [web] Error: lib/utils/websocket_helper.dart:86:33: Error: The argument type ‘InternetAddress/1/’ can’t be assigned to the parameter type ‘InternetAddress/2/’.
2025-02-07T08:45:10Z [web]
2025-02-07T08:45:10Z [web] Error: - ‘InternetAddress/1/’ is from ‘dart:io’.
2025-02-07T08:45:10Z [web] - ‘InternetAddress/2/’ is from ‘package:universal_io/src/internet_address.dart’ (‘…/.pub-cache/hosted/pub.dev/universal_io-2.2.2/lib/src/internet_address.dart’).
2025-02-07T08:45:10Z [web] address: datagram.address,
2025-02-07T08:45:10Z [web] ^
2025-02-07T08:45:10Z [web]
2025-02-07T08:45:24Z [web] Error: Failed to compile application.
2025-02-07T08:45:24Z [web]
2025-02-07T08:45:24Z [web] ✘ Preview failed to start
2025-02-07T08:45:24Z [android] Starting preview…
2025-02-07T08:45:24Z [web] Starting preview…
2025-02-07T08:45:24Z [web] Flutter daemon started
2025-02-07T08:45:25Z [web] Launching lib/main.dart on Web Server in debug mode…
2025-02-07T08:45:25Z [web] Waiting for connection from debug service on Web Server…
2025-02-07T08:45:29Z [web] Error: lib/utils/websocket_helper.dart:86:33: Error: The argument type ‘InternetAddress/1/’ can’t be assigned to the parameter type ‘InternetAddress/2/’.
2025-02-07T08:45:29Z [web]
2025-02-07T08:45:29Z [web] Error: - ‘InternetAddress/1/’ is from ‘dart:io’.
2025-02-07T08:45:29Z [web] - ‘InternetAddress/2/’ is from ‘package:universal_io/src/internet_address.dart’ (‘…/.pub-cache/hosted/pub.dev/universal_io-2.2.2/lib/src/internet_address.dart’).
2025-02-07T08:45:29Z [web] address: datagram.address,
2025-02-07T08:45:29Z [web] ^
2025-02-07T08:45:29Z [web]
2025-02-07T08:45:44Z [web] Error: Failed to compile application.
2025-02-07T08:45:44Z [web]
2025-02-07T08:45:44Z [web] ✘ Preview failed to start
2025-02-07T08:47:13Z [android] Flutter daemon started
2025-02-07T08:47:13Z [android] No supported devices found with name or id matching ‘localhost:5555’.
2025-02-07T08:47:13Z [android] The following devices were found:
2025-02-07T08:47:13Z [android] Linux (desktop) • linux • linux-x64 • IDX GNU/Linux 6.1.124+
2025-02-07T08:48:03Z [android] Flutter daemon started
2025-02-07T08:48:03Z [android] No supported devices found with name or id matching ‘localhost:5555’.
2025-02-07T08:48:03Z [android] The following devices were found:
2025-02-07T08:48:03Z [android] Linux (desktop) • linux • linux-x64 • IDX GNU/Linux 6.1.124+
2025-02-07T08:48:26Z [android] Flutter daemon started
2025-02-07T08:48:26Z [android] No supported devices found with name or id matching ‘localhost:5555’.
2025-02-07T08:48:26Z [android] The following devices were found:
2025-02-07T08:48:26Z [android] Linux (desktop) • linux • linux-x64 • IDX GNU/Linux 6.1.124+
2025-02-07T08:48:26Z [android] ✘ Preview failed to start
2025-02-07T08:54:34Z [android] Starting preview…
2025-02-07T08:54:34Z [web] Starting preview…
2025-02-07T08:54:34Z [web] Flutter daemon started
2025-02-07T08:54:35Z [web] Launching lib/main.dart on Web Server in debug mode…
2025-02-07T08:54:35Z [web] Waiting for connection from debug service on Web Server…
2025-02-07T08:54:53Z [web] lib/main.dart is being served at http://0.0.0.0:9002
2025-02-07T08:54:53Z [web] The web-server device requires the Dart Debug Chrome extension for debugging. Consider using the Chrome or Edge devices for an improved development workflow.
2025-02-07T08:54:53Z [web] 
Preview running
2025-02-07T08:57:36Z [android] Flutter daemon started
2025-02-07T08:57:36Z [android] No supported devices found with name or id matching ‘localhost:5555’.
2025-02-07T08:57:36Z [android] The following devices were found:
2025-02-07T08:57:36Z [android] Linux (desktop) • linux • linux-x64 • IDX GNU/Linux 6.1.124+
2025-02-07T08:57:36Z [android] ✘ Preview failed to start
2025-02-07T09:00:15Z [android] Starting preview…
2025-02-07T09:00:15Z [web] Starting preview…
2025-02-07T09:00:15Z [web] Flutter daemon started
2025-02-07T09:00:15Z [web] Launching lib/main.dart on Web Server in debug mode…
2025-02-07T09:00:16Z [web] Waiting for connection from debug service on Web Server…
2025-02-07T09:00:37Z [web] lib/main.dart is being served at http://0.0.0.0:9002
2025-02-07T09:00:37Z [web] The web-server device requires the Dart Debug Chrome extension for debugging. Consider using the Chrome or Edge devices for an improved development workflow.
2025-02-07T09:00:37Z [web] Preview running
2025-02-07T09:03:16Z [android] Flutter daemon started
2025-02-07T09:03:17Z [android] No supported devices found with name or id matching ‘localhost:5555’.
2025-02-07T09:03:17Z [android] The following devices were found:
2025-02-07T09:03:17Z [android] Linux (desktop) • linux • linux-x64 • IDX GNU/Linux 6.1.124+
2025-02-07T09:03:17Z [android] ✘ Preview failed to start
