A few days ago, there was no problem calling the API, but today there has been no successful access and an access exception has occurred

### Description of the bug:

The above exception was the direct cause of the following exception:

Traceback (most recent call last):

File "D: \ Python environment \ Project \ Gemini API \ pythonProject \. venv \ Lib \ site packages \ Google \ api_core \ retry \ retry_unary. py", line 144, in retry_target

Result=target()

^^^^^^^^

File "D: \ Python_environment \ Project \ Gemini-Api \ pythonProject \. venv \ Lib \ site packages \ Google \ api_core \ time out. py", line 120, in func_with_time out

Return fun (* args, * * kwargs)

^^^^^^^^^^^^^^^^^^^^^

File "D: \ Python environment \ Project \ Gemini API \ pythonProject \. venv \ Lib \ site packages \ Google \ api_core \ grpc_helpers. py", line 78, in error remopped_callable

Raise exceptions. from grpc_error (exc) from exc

Google. api_core. exceptions ServiceUnavailable: 503 failed to connect to all addresses; Last error: UNKNOWN: ipv4:142.251.42.234:443: TCP handshake shutdown

The above exception was the direct cause of the following exception:

Traceback (most recent call last):

File "D: \ Python environment \ Project \ Gemini-Api \ pythonProject \ Refactoring \ 1. py", line 18, in

"I plan to go to Japan and have always wanted to see cherry blossoms there."

^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

File "D: \ Python environment \ Project \ Gemini-Api \ pythonProject \. venv \ Lib \ site packages \ Google \ generateai \ generative_models. py", line 426, in send_message

Response=self. model. generate.content（

^^^^^^^^^^^^^^^^^^^^^^^^^^^^

File "D: \ Python environment \ Project \ Gemini-Api \ pythonProject \. venv \ Lib \ site packages \ Google \ generateai \ generative_models. py", line 232, in generate.content

Response=self_ Client.generate_content（

^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

File "D: \ Python environment \ Project \ Gemini API \ pythonProject \. venv \ Lib \ site packages \ Google \ ai \ generativelanguage_v1beta \ services \ generative_service \ client. py", line 566, in generate.content

Response=rpc（

^^^^

File "D: \ Python environment \ Project \ Gemini-Api \ pythonProject \. venv \ Lib \ site packages \ Google \ api_core \ gapic_v1 \ method. py", line 131, in __ call__

Return wrapped_fun (* args, * * kwargs)

^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

File "D: \ Python environment \ Project \ Gemini API \ pythonProject \. venv \ Lib \ site packages \ Google \ api_core \ retry \ retry_unary. py", line 293, in retry_wrapped_fun

Return retry_target（

^^^^^^^^^^^^^

File "D: \ Python environment \ Project \ Gemini API \ pythonProject \. venv \ Lib \ site packages \ Google \ api_core \ retry \ retry_unary. py", line 153, in retry_target

_Retryerror helper（

File "D: \ Python environment \ Project \ Gemini API \ pythonProject \. venv \ Lib \ site packages \ Google \ api_core \ retry \ retry_base. py", line 221, in _retry_error_helper

Raise final_exc from source_exc

Google. api_core. exceptions RetryError: timeout of 60.0s exceeded, last exception: 503 failed to connect to all addresses

### Actual vs expected behavior:

_No response_

### Any other information you'd like to share?

_No response_