trying to generate .g.dart file from abi json then getting these error
`
[INFO] Generating build script...
[INFO] Generating build script completed, took 139ms
[INFO] Precompiling build script......
[WARNING] .dart_tool/build/entrypoint/build.dart:9:8: Error: Error when reading '../../../development/flutter/.pub-cache/hosted/pub.dartlang.org/web3dart-2.4.1/lib/src/builder/builders.dart': No such file or directory
import 'package:web3dart/src/builder/builders.dart' as _i2;
^
.dart_tool/build/entrypoint/build.dart:18:10: Error: Undefined name 'abiGenerator'.
[_i2.abiGenerator],
^^^^^^^^^^^^
.dart_tool/build/entrypoint/build.dart:32:9: Error: Undefined name 'deleteSource'.
_i2.deleteSource,
^^^^^^^^^^^^
[INFO] Precompiling build script... completed, took 400ms
[SEVERE] Failed to precompile build script .dart_tool/build/entrypoint/build.dart.
This is likely caused by a misconfigured builder definition.
`
i tried to downgrade build_runner but still getting error
