No more data from 01/01/2016!

No data from the 01.01.2016!
an explanation ?

Hi there,

Maybe this helps? Piwik doesn't track any visits and pages, and shows "There is no data for this report" in all reports. - Analytics Platform - Matomo

Yes. All must be ok. But no data.
Troubleshooting urgent need. I can pay for
Please contact me on thierry@wsf.fr