Piwik don't statistics after the second day of setup

I have a problem, I have setup piwik and configure it yesterday ,and it can statistics yesterday ,but today ,it don’t statistics new data always, And I didn’t change any code or config. why it don’t statistics now?

Hi there, please check you have setup the cron archiving: How to Set up Auto-Archiving of Your Reports - Analytics Platform - Matomo

ok, thanks a lot