My website log is getting full with this message. What's this?, Any solution.
[15-Dec-2016 20:58:35 UTC] PHP Deprecated: The third argument to Zend\Stratigility\MiddlewarePipe() ($out) will be required starting with Stratigility version 2; please see https://docs.zendframework.com/zend-stratigility/migration/to-v2/ for more details on how to update your application to remove this message. in /home/beeestandroid/public_html/discuss/vendor/zendframework/zend-stratigility/src/MiddlewarePipe.php on line 101
