Building the SDK for ios fails due to generate_licenses.py json.decoder.JSONDecodeError: Expecting value

[IvanSiOMMP]

ninja version：1.12.1.git python version：3.12.3 Macos version：14.3.1 Xcode version 15.3 The compilation prompts the following error： DEBUG:root:popd /Users/haojie/webRTC/flutter/webrtc-build/build <-- /Users/haojie/webRTC/flutter/webrtc-build/build

• python3 run.py package ios --webrtc-overlap-ios-build-dir DEBUG:root:uname: uname_result(system='Darwin', node='yubichundeMBP.lan', release='23.3.0', version='Darwin Kernel Version 23.3.0: Wed Dec 20 21:30:44 PST 2023; root:xnu-10002.81.5~7/RELEASE_ARM64_T6000', machine='arm64') INFO:root:OS: Darwin DEBUG:root:mkdir -p /Users/haojie/webRTC/flutter/webrtc-build/build/_package/ios => already exists DEBUG:root:pushd /Users/haojie/webRTC/flutter/webrtc-build/build --> /Users/haojie/webRTC/flutter/webrtc-build/build DEBUG:root:rm -rf /Users/haojie/webRTC/flutter/webrtc-build/build/_package/ios/webrtc => directory removed DEBUG:root:mkdir -p /Users/haojie/webRTC/flutter/webrtc-build/build/_package/ios/webrtc => directory created DEBUG:root:+['python3', '/Users/haojie/webRTC/flutter/webrtc-build/build/_source/ios/webrtc/src/tools_webrtc/libs/generate_licenses.py', '--target', ':default', '--target', 'api/audio_codecs:builtin_audio_decoder_factory', '--target', 'api/task_queue:default_task_queue_factory', '--target', 'sdk:native_api', '--target', 'sdk:default_codec_factory_objc', '--target', 'pc:peerconnection', '--target', 'sdk:videocapture_objc', '--target', 'sdk:framework_objc', '/Users/haojie/webRTC/flutter/webrtc-build/build/_package/ios/webrtc', '/Users/haojie/webRTC/flutter/webrtc-build/build/_build/ios/release/webrtc/framework/simulator/x64_libs', '/Users/haojie/webRTC/flutter/webrtc-build/build/_build/ios/release/webrtc/framework/simulator/arm64_libs', '/Users/haojie/webRTC/flutter/webrtc-build/build/_build/ios/release/webrtc/framework/device/arm64_libs'] {} Traceback (most recent call last): File "/Users/haojie/webRTC/flutter/webrtc-build/build/_source/ios/webrtc/src/tools_webrtc/libs/generate_licenses.py", line 269, in sys.exit(main()) ^^^^^^ File "/Users/haojie/webRTC/flutter/webrtc-build/build/_source/ios/webrtc/src/tools_webrtc/libs/generate_licenses.py", line 265, in main builder.GenerateLicenseText(args.output_dir) File "/Users/haojie/webRTC/flutter/webrtc-build/build/_source/ios/webrtc/src/tools_webrtc/libs/generate_licenses.py", line 208, in GenerateLicenseText third_party_libs |= self._GetThirdPartyLibraries(buildfile, target) ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "/Users/haojie/webRTC/flutter/webrtc-build/build/_source/ios/webrtc/src/tools_webrtc/libs/generate_licenses.py", line 194, in _GetThirdPartyLibraries output = json.loads(LicenseBuilder._RunGN(buildfile_dir, target)) ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "/opt/homebrew/Cellar/python@3.12/3.12.3/Frameworks/Python.framework/Versions/3.12/lib/python3.12/json/init.py", line 346, in loads return _default_decoder.decode(s) ^^^^^^^^^^^^^^^^^^^^^^^^^^ File "/opt/homebrew/Cellar/python@3.12/3.12.3/Frameworks/Python.framework/Versions/3.12/lib/python3.12/json/decoder.py", line 337, in decode obj, end = self.raw_decode(s, idx=_w(s, 0).end()) ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "/opt/homebrew/Cellar/python@3.12/3.12.3/Frameworks/Python.framework/Versions/3.12/lib/python3.12/json/decoder.py", line 355, in raw_decode raise JSONDecodeError("Expecting value", s, err.value) from None json.decoder.JSONDecodeError: Expecting value: line 1 column 1 (char 0) DEBUG:root:popd /Users/haojie/webRTC/flutter/webrtc-build/build <-- /Users/haojie/webRTC/flutter/webrtc-build/build Traceback (most recent call last): File "/Users/haojie/webRTC/flutter/webrtc-build/build/run.py", line 1179, in main() File "/Users/haojie/webRTC/flutter/webrtc-build/build/run.py", line 1171, in main package_webrtc(source_dir, build_dir, package_dir, args.target, File "/Users/haojie/webRTC/flutter/webrtc-build/build/run.py", line 855, in package_webrtc cmd(['python3', os.path.join(webrtc_src_dir, 'tools_webrtc', 'libs', 'generate_licenses.py'), File "/Users/haojie/webRTC/flutter/webrtc-build/build/run.py", line 51, in cmd result = subprocess.run(args, **kwargs) ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "/opt/homebrew/Cellar/python@3.12/3.12.3/Frameworks/Python.framework/Versions/3.12/lib/python3.12/subprocess.py", line 571, in run raise CalledProcessError(retcode, process.args, subprocess.CalledProcessError: Command '['/opt/homebrew/bin/python3', '/Users/haojie/webRTC/flutter/webrtc-build/build/_source/ios/webrtc/src/tools_webrtc/libs/generate_licenses.py', '--target', ':default', '--target', 'api/audio_codecs:builtin_audio_decoder_factory', '--target', 'api/task_queue:default_task_queue_factory', '--target', 'sdk:native_api', '--target', 'sdk:default_codec_factory_objc', '--target', 'pc:peerconnection', '--target', 'sdk:videocapture_objc', '--target', 'sdk:framework_objc', '/Users/haojie/webRTC/flutter/webrtc-build/build/_package/ios/webrtc', '/Users/haojie/webRTC/flutter/webrtc-build/build/_build/ios/release/webrtc/framework/simulator/x64_libs', '/Users/haojie/webRTC/flutter/webrtc-build/build/_build/ios/release/webrtc/framework/simulator/arm64_libs', '/Users/haojie/webRTC/flutter/webrtc-build/build/_build/ios/release/webrtc/framework/device/arm64_libs']' returned non-zero exit status 1.

Please help me find out what the reason is, thank you