### 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_
self, context: RequestContext, global_table_name: TableName
    ) -> DescribeGlobalTableOutput:
        details = DynamoDBRegion.GLOBAL_TABLES.get(global_table_name)
        if not details:
            raise GlobalTableNotFoundException("Global table with this name does not exist")
        return DescribeGlobalTableOutput(GlobalTableDescription=details)
    def list_global_tables(
        self,
        context: RequestContext,
        exclusive_start_global_table_name: TableName = None,
        limit: PositiveIntegerObject = None,
        region_name: RegionName = None,
    ) -> ListGlobalTablesOutput:
        
        result = [
            select_attributes(tab, ["GlobalTableName", "ReplicationGroup"])
            for tab in DynamoDBRegion.GLOBAL_TABLES.values()
        ]
        return ListGlobalTablesOutput(GlobalTables=result)
    def update_global_table(