apache 2.4 Failed to acquire SSL session cache lock
on logs errors of many website i have many line with this error :
[Thu Nov 28 21:26:55.679886 2013] [ssl:warn] [pid 25430:tid 47067096074560] (22)Invalid argument: AH02026: Failed to acquire SSL session cache lock
[Thu Nov 28 21:26:55.679927...