The Kunena team has announce the arrival of Kunena 7.0.4 [K 7.0.4] in stable which is now available for download as a native Joomla extension for J! 5.4.x/6.0.x. This version addresses most of the issues that were discovered in K 6.2 / K 6.3 / K 6.4 and issues discovered during the last development stages of K 7.0
Question
Recount Statistics error: 0 Division by zero
Have you also checked with kunena tools > Diagnostics if everything is ok
do you also have that when you turn off EasySocial?
i saw in an earlier topic that you once had problems with that