when i try to run the gemma3-1B-it-int4.task in macos app using flutter got this error

[Rohith1-p]

i used this GitHub to test it https://github.com/KennethanCeyer/gemma3-chat-app

A Dart VM Service on macOS is available at: http://127.0.0.1:53012/hg9VjG3Gwpw=/
The Flutter DevTools debugger and profiler on macOS is available at:
http://127.0.0.1:9101?uri=http://127.0.0.1:53012/hg9VjG3Gwpw=/
flutter: Model path: /Users/rohithperumandla/Library/Containers/com.example.gemmaChatApp/Data/Documents/gemma3-1B-it-int4.task
FINE [TaskExecutor][15:30:40.442] Creating Inference worker
[ERROR:flutter/runtime/dart_isolate.cc(1402)] Unhandled exception:
Invalid argument(s): Couldn't resolve native function 'LlmInferenceEngine_CreateSession' in 'package:mediapipe_genai/src/io/third_party/mediapipe/generated/mediapipe_genai_bindings.dart' : No asset with id 'package:mediapipe_genai/src/io/third_party/mediapipe/generated/mediapipe_genai_bindings.dart' found. No available native assets. Attempted to fallback to process lookup. dlsym(RTLD_DEFAULT, LlmInferenceEngine_CreateSession): symbol not found.

#0 Native._ffi_resolver.#ffiClosure0 (dart:ffi-patch/ffi_patch.dart)
#1 Native._ffi_resolver_function (dart:ffi-patch/ffi_patch.dart:1939:20)
#2 LlmInferenceEngine_CreateSession (package:mediapipe_genai/src/io/third_party/mediapipe/generated/mediapipe_genai_bindings.dart)
#3 LlmInferenceExecutor.createWorker (package:mediapipe_genai/src/io/tasks/llm_inference/llm_inference_executor.dart:59:14)
#4 TaskExecutor.worker (package:mediapipe_core/src/io/task_executor.dart:56:17)
#5 LlmInferenceExecutor.generateResponse (package:mediapipe_genai/src/io/tasks/llm_inference/llm_inference_executor.dart:112:7)
#6 _inferenceService (package:mediapipe_genai/src/io/tasks/llm_inference/llm_inference_engine.dart:238:27)

FINE [TaskExecutor][15:30:50.438] Creating Inference worker
[ERROR:flutter/runtime/dart_isolate.cc(1402)] Unhandled exception:
Invalid argument(s): Couldn't resolve native function 'LlmInferenceEngine_CreateSession' in 'package:mediapipe_genai/src/io/third_party/mediapipe/generated/mediapipe_genai_bindings.dart' : No asset with id 'package:mediapipe_genai/src/io/third_party/mediapipe/generated/mediapipe_genai_bindings.dart' found. No available native assets. Attempted to fallback to process lookup. dlsym(RTLD_DEFAULT, LlmInferenceEngine_CreateSession): symbol not found.

#0 Native._ffi_resolver.#ffiClosure0 (dart:ffi-patch/ffi_patch.dart)
#1 Native._ffi_resolver_function (dart:ffi-patch/ffi_patch.dart:1939:20)
#2 LlmInferenceEngine_CreateSession (package:mediapipe_genai/src/io/third_party/mediapipe/generated/mediapipe_genai_bindings.dart)
#3 LlmInferenceExecutor.createWorker (package:mediapipe_genai/src/io/tasks/llm_inference/llm_inference_executor.dart:59:14)
#4 TaskExecutor.worker (package:mediapipe_core/src/io/task_executor.dart:56:17)
#5 LlmInferenceExecutor.generateResponse (package:mediapipe_genai/src/io/tasks/llm_inference/llm_inference_executor.dart:112:7)
#6 _inferenceService (package:mediapipe_genai/src/io/tasks/llm_inference/llm_inference_engine.dart:238:27)

Lost connection to device.