I am a self-hosted Piwik user for about 4-5 years now everything has been running smooth. After the last update to the latest version all of my sites (about 10 of them) are showing no data for the past few days.
I searched this topic and have found a few old resolutions (clearing cache, deleting /tmp files from server) but there is no resolve.
For the tracking code I am using a mix of custom code and WordPress Piwik plugin.
Two of the websites where I have Piwik installed:
Thank you in advance for any help!