python
import pandas as pd
from statsmodels.tsa.arima.model import ARIMA
from sklearn.metrics import mean_squared_error
data = pd.read_csv('data.csv')
model = ARIMA(data['value'], order=(1, 1, 1))
model_fit = model.fit()
future_predictions = model_fit.predict(start=len(data['value']), end=len(data['value'])+10)
mse = mean_squared_error(actual_values, future_predictions)