### 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_
region_name = region_name or get_region()
    pattern = re.sub(r"\([^\|]+\|.+\)", type, pattern)
    result = pattern.replace(".*", "%s") % (region_name, account_id, entity_name)
    if version:
        result = "%s:%s" % (result, version)
    return result
def lambda_function_name(name_or_arn):
    if ":" in name_or_arn:
        arn = parse_arn(name_or_arn)
        if arn["service"] != "lambda":
            raise ValueError("arn is not a lambda arn %s" % name_or_arn)
        return parse_arn(name_or_arn)["resource"].split(":")[1]
    else:
        return name_or_arn
def state_machine_arn(name, account_id=None, region_name=None):
    pattern = "arn:aws:states:%s:%s:stateMachine:%s"
    return _resource_arn(name, pattern, account_id=account_id, region_name=region_name)
def stepfunctions_activity_arn(name, account_id=None, region_name=None):
    pattern = "arn:aws:states:%s:%s:activity:%s"
    return _resource_arn(name, pattern, account_id=account_id, region_name=region_name)
def fix_arn(arn):
    """Function that attempts to "canonicalize" the given ARN. This includes converting
    resource names to ARNs, replacing incorrect regions, account IDs, etc."""
    if arn.startswith("arn:aws:lambda"):
        parts = arn.split(":")
        region = parts[3] if parts[3] in get_valid_regions() else get_region()
        return lambda_function_arn(lambda_function_name(arn), region_name=region)
    LOG.warning("Unable to fix/canonicalize ARN: %s", arn)
    return arn
def cognito_user_pool_arn(user_pool_id, account_id=None, region_name=None):