### Is there an existing issue for this?

- [X] I have searched the existing issues and read the documentation

### Question

After configuring it  withEnv("DYNAMODB_WRITE_ERROR_PROBABILITY", "1.0") — it is expected to throw dynamo throuput exception , but throwing 500 error - `(Service: DynamoDb, Status Code: 500, Request ID: null, Extended Request ID: null)","operationType":"PutItem","kinesisRecordMetaData":{"recordInsertionDate":"01-01-2021"}}, Response - PutObjectResponse(ETag="5435b0664a1337227d380fbd83ebcc89")

### Anything else?

_No response_
"""Custom boto3 session that points to local endpoint URLs."""
    def resource(self, service, *args, **kwargs):
        self._fix_endpoint(kwargs)
        return connect_to_resource(service, *args, **kwargs)
    def client(self, service, *args, **kwargs):
        self._fix_endpoint(kwargs)
        return connect_to_service(service, *args, **kwargs)
    def _fix_endpoint(self, kwargs):
        if "amazonaws.com" in kwargs.get("endpoint_url", ""):
            kwargs.pop("endpoint_url")
def get_boto3_session(cache=True):
    if not cache or CREATE_NEW_SESSION_PER_BOTO3_CONNECTION:
        return boto3.session.Session()
    
    return boto3
def get_region():
    
    from localstack.utils.aws.request_context import get_region_from_request_context
    region = get_region_from_request_context()
    if region:
        return region
    
    return get_local_region()
def get_partition(region_name: str = None):
    region_name = region_name or get_region()
    return boto3.session.Session().get_partition_for_region(region_name)
def get_local_region():