Is gemini 2.0 flash lite api down? [Resolved]

EDIT:
The issues seems to be have resolved.

I am using gemini with langchain and now suddenly it is giving 500 error. Few mins ago it was working fine.
Error:

Retrying langchain_google_genai.chat_models._chat_with_retry.<locals>._chat_with_retry
in 2.0 seconds as it raised InternalServerError: 500 Internal error encountered.

More detailed tracestack:

[2025-05-14 18:38:25,645: WARNING/ForkPoolWorker-1] Retrying langchain_google_genai.chat_models._chat_with_retry.<locals>._chat_with_retry in 2.0 seconds as it raised InternalServerError: 500 Internal error encountered..
[2025-05-14 18:38:29,943: ERROR/ForkPoolWorker-1] spell_checker: Error during LLM check for brand 'zimmermann': 500 Internal error encountered.
Traceback (most recent call last):
  File "/home/preetsojitra/Documents/Aceventure/ai-authentication/API/spell_checker.py", line 197, in check
    result = graph.invoke(input_state)
             ^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/preetsojitra/Documents/Aceventure/ai-authentication/API/venv/lib/python3.12/site-packages/langgraph/pregel/__init__.py", line 2823, in invoke
    for chunk in self.stream(
  File "/home/preetsojitra/Documents/Aceventure/ai-authentication/API/venv/lib/python3.12/site-packages/langgraph/pregel/__init__.py", line 2461, in stream
    for _ in runner.tick(
  File "/home/preetsojitra/Documents/Aceventure/ai-authentication/API/spell_checker.py", line 87, in analyze_text
    response = llm.invoke([message])
               ^^^^^^^^^^^^^^^^^^^^^
  File "/home/preetsojitra/Documents/Aceventure/ai-authentication/API/venv/lib/python3.12/site-packages/langchain_core/runnables/base.py", line 3032, in invoke
    input = context.run(step.invoke, input, config, **kwargs)
            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/preetsojitra/Documents/Aceventure/ai-authentication/API/venv/lib/python3.12/site-packages/langchain_core/runnables/base.py", line 3760, in invoke
    output = {key: future.result() for key, future in zip(steps, futures)}
                   ^^^^^^^^^^^^^^^
  File "/usr/lib/python3.12/concurrent/futures/_base.py", line 456, in result
    return self.__get_result()
           ^^^^^^^^^^^^^^^^^^^
  File "/usr/lib/python3.12/concurrent/futures/_base.py", line 401, in __get_result
    raise self._exception
  File "/usr/lib/python3.12/concurrent/futures/thread.py", line 58, in run
    result = self.fn(*self.args, **self.kwargs)
             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/preetsojitra/Documents/Aceventure/ai-authentication/API/venv/lib/python3.12/site-packages/langchain_core/runnables/base.py", line 3744, in _invoke_step
    return context.run(
           ^^^^^^^^^^^^
  File "/home/preetsojitra/Documents/Aceventure/ai-authentication/API/venv/lib/python3.12/site-packages/langchain_core/runnables/base.py", line 5416, in invoke
    return self.bound.invoke(
           ^^^^^^^^^^^^^^^^^^
  File "/home/preetsojitra/Documents/Aceventure/ai-authentication/API/venv/lib/python3.12/site-packages/langchain_google_genai/chat_models.py", line 1199, in invoke
    return super().invoke(input, config, stop=stop, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/preetsojitra/Documents/Aceventure/ai-authentication/API/venv/lib/python3.12/site-packages/langchain_core/language_models/chat_models.py", line 370, in invoke
    self.generate_prompt(
  File "/home/preetsojitra/Documents/Aceventure/ai-authentication/API/venv/lib/python3.12/site-packages/langchain_core/language_models/chat_models.py", line 947, in generate_prompt
    return self.generate(prompt_messages, stop=stop, callbacks=callbacks, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/preetsojitra/Documents/Aceventure/ai-authentication/API/venv/lib/python3.12/site-packages/langchain_core/language_models/chat_models.py", line 766, in generate
    self._generate_with_cache(
  File "/home/preetsojitra/Documents/Aceventure/ai-authentication/API/venv/lib/python3.12/site-packages/langchain_core/language_models/chat_models.py", line 1012, in _generate_with_cache
    result = self._generate(
             ^^^^^^^^^^^^^^^
  File "/home/preetsojitra/Documents/Aceventure/ai-authentication/API/venv/lib/python3.12/site-packages/langchain_google_genai/chat_models.py", line 1275, in _generate
    response: GenerateContentResponse = _chat_with_retry(
                                        ^^^^^^^^^^^^^^^^^
  File "/home/preetsojitra/Documents/Aceventure/ai-authentication/API/venv/lib/python3.12/site-packages/langchain_google_genai/chat_models.py", line 210, in _chat_with_retry
    return _chat_with_retry(**kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/preetsojitra/Documents/Aceventure/ai-authentication/API/venv/lib/python3.12/site-packages/tenacity/__init__.py", line 338, in wrapped_f
    return copy(f, *args, **kw)
           ^^^^^^^^^^^^^^^^^^^^
  File "/home/preetsojitra/Documents/Aceventure/ai-authentication/API/venv/lib/python3.12/site-packages/tenacity/__init__.py", line 477, in __call__
    do = self.iter(retry_state=retry_state)
         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/preetsojitra/Documents/Aceventure/ai-authentication/API/venv/lib/python3.12/site-packages/tenacity/__init__.py", line 378, in iter
    result = action(retry_state)
             ^^^^^^^^^^^^^^^^^^^
  File "/home/preetsojitra/Documents/Aceventure/ai-authentication/API/venv/lib/python3.12/site-packages/tenacity/__init__.py", line 420, in exc_check
    raise retry_exc.reraise()
          ^^^^^^^^^^^^^^^^^^^
  File "/home/preetsojitra/Documents/Aceventure/ai-authentication/API/venv/lib/python3.12/site-packages/tenacity/__init__.py", line 187, in reraise
    raise self.last_attempt.result()
          ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/lib/python3.12/concurrent/futures/_base.py", line 449, in result
    return self.__get_result()
           ^^^^^^^^^^^^^^^^^^^
  File "/usr/lib/python3.12/concurrent/futures/_base.py", line 401, in __get_result
    raise self._exception
  File "/home/preetsojitra/Documents/Aceventure/ai-authentication/API/venv/lib/python3.12/site-packages/tenacity/__init__.py", line 480, in __call__
    result = fn(*args, **kwargs)
             ^^^^^^^^^^^^^^^^^^^
  File "/home/preetsojitra/Documents/Aceventure/ai-authentication/API/venv/lib/python3.12/site-packages/langchain_google_genai/chat_models.py", line 208, in _chat_with_retry
    raise e
  File "/home/preetsojitra/Documents/Aceventure/ai-authentication/API/venv/lib/python3.12/site-packages/langchain_google_genai/chat_models.py", line 192, in _chat_with_retry
    return generation_method(**kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/preetsojitra/Documents/Aceventure/ai-authentication/API/venv/lib/python3.12/site-packages/google/ai/generativelanguage_v1beta/services/generative_service/client.py", line 868, in generate_content
    response = rpc(
               ^^^^
  File "/home/preetsojitra/Documents/Aceventure/ai-authentication/API/venv/lib/python3.12/site-packages/google/api_core/gapic_v1/method.py", line 131, in __call__
    return wrapped_func(*args, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/preetsojitra/Documents/Aceventure/ai-authentication/API/venv/lib/python3.12/site-packages/google/api_core/retry/retry_unary.py", line 293, in retry_wrapped_func
    return retry_target(
           ^^^^^^^^^^^^^
  File "/home/preetsojitra/Documents/Aceventure/ai-authentication/API/venv/lib/python3.12/site-packages/google/api_core/retry/retry_unary.py", line 153, in retry_target
    _retry_error_helper(
  File "/home/preetsojitra/Documents/Aceventure/ai-authentication/API/venv/lib/python3.12/site-packages/google/api_core/retry/retry_base.py", line 212, in _retry_error_helper
    raise final_exc from source_exc
  File "/home/preetsojitra/Documents/Aceventure/ai-authentication/API/venv/lib/python3.12/site-packages/google/api_core/retry/retry_unary.py", line 144, in retry_target
    result = target()
             ^^^^^^^^
  File "/home/preetsojitra/Documents/Aceventure/ai-authentication/API/venv/lib/python3.12/site-packages/google/api_core/timeout.py", line 130, in func_with_timeout
    return func(*args, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^
  File "/home/preetsojitra/Documents/Aceventure/ai-authentication/API/venv/lib/python3.12/site-packages/google/api_core/grpc_helpers.py", line 78, in error_remapped_callable
    raise exceptions.from_grpc_error(exc) from exc
google.api_core.exceptions.InternalServerError: 500 Internal error encountered.