[Thu Aug 13 13:22:41 2015] [error] [client 141.212.122.178] client sent HTTP/1.1 request without hostname (see RFC2616 section 14.23): /x [Thu Aug 13 13:23:01 2015] [notice] SIGUSR1 received. Doing graceful restart [Thu Aug 13 13:23:01 2015] [notice] Apache/2.2.29 (Unix) mod_ssl/2.2.29 OpenSSL/1.0.1m PHP/5.4.37 configured -- resuming normal operations [Thu Aug 13 13:23:11 2015] [error] [client 202.160.171.59] PHP Fatal error: Call to undefined function _S() in /var/www/html/supportv1.1/include/class.signal.php on line 63 [Thu Aug 13 13:23:11 2015] [notice] child pid 10205 exit signal Segmentation fault (11) [Thu Aug 13 13:23:11 2015] [error] [client 202.160.171.59] PHP Fatal error: Call to undefined function _S() in /var/www/html/supportv1.1/include/class.signal.php on line 63 [Thu Aug 13 13:23:20 2015] [error] [client 202.160.171.59] PHP Fatal error: Call to undefined function _S() in /var/www/html/supportv1.1/include/class.signal.php on line 63 [Thu Aug 13 13:24:07 2015] [error] [client 202.160.171.59] PHP Fatal error: Call to undefined function _S() in /var/www/html/supportv1.1/include/class.signal.php on line 63