Piwik Error message after 2.14 upgrade

I’m getting the following error message after Piwik 2.14 upgrade:

WARNING: /export/apps/httpd/htdocs/piwik/vendor/piwik/cache/src/Backend/Factory.php(34): Notice - Undefined index: backends - Piwik 2.14.3 - Please report this message in the Piwik forums: http://forum.piwik.org (please do a search first as it might have been reported already)

Please Advise.
Giselle

Hi there,

Feel free to try again installing with the latest 2.15.0 beta version which includes many fixes and improvements, see: I would like to test early beta and RC releases, how do I enable automatic updates to use these development versions? - Analytics Platform - Matomo

If you still have a problem, please create an issue on our tracker GitHub - matomo-org/piwik: Liberating Web Analytics. Star us on Github? +1. Matomo is the leading open alternative to Google Analytics that gives you full control over your data. Matomo lets you easily collect data from websites, apps & the IoT and visualise this data and extract insights. Privacy is built-in. We love Pull Requests!