Still not working fine

[Tue Oct 14 04:39:10 2014] [error] server reached MaxClients setting, consider raising the MaxClients setting
Then lots of errors - php-fpm is unable to restart because another sock exists:
[14-Oct-2014 04:39:26] ERROR: FPM initialization failed
[14-Oct-2014 04:40:01] ERROR: FPM initialization failed
[14-Oct-2014 04:41:02] ERROR: FPM initialization failed
[14-Oct-2014 04:42:01] ERROR: FPM initialization failed
[14-Oct-2014 04:43:02] ERROR: FPM initialization failed
[14-Oct-2014 04:44:01] ERROR: FPM initialization failed
[14-Oct-2014 04:45:02] ERROR: FPM initialization failed
[14-Oct-2014 04:46:01] ERROR: FPM initialization failed
[14-Oct-2014 04:47:01] ERROR: FPM initialization failed
[14-Oct-2014 04:48:01] ERROR: FPM initialization failed
[14-Oct-2014 04:49:01] ERROR: FPM initialization failed