Hi @davidg
This is the error_log of apache for last day when it stopped responding.
Can you help me to figure out what is problem?
[Fri May 27 04:30:24.361596 2016] [:error] [pid 4494] [client 162.158.51.36:24543] PHP Fatal error: Call to a member function get() on array in /opt/bitnami/apache2/htdocs/application/controllers/Broadcast.php on line 30
[Fri May 27 04:35:42.944461 2016] [:error] [pid 3559] [client 162.158.51.36:54023] PHP Fatal error: Call to a member function get() on array in /opt/bitnami/apache2/htdocs/application/controllers/Broadcast.php on line 30
[Fri May 27 06:47:53.172295 2016] [:error] [pid 6047] [client 162.158.50.210:14371] PHP Fatal error: Call to a member function get() on null in /opt/bitnami/apache2/htdocs/application/controllers/Broadcast.php on line 147
[Fri May 27 07:11:45.589288 2016] [:error] [pid 6406] [client 162.158.55.164:60310] PHP Fatal error: Call to a member function get() on null in /opt/bitnami/apache2/htdocs/application/controllers/Broadcast.php on line 147
[Fri May 27 10:19:22.410929 2016] [:error] [pid 7487] [client 162.158.55.164:36165] PHP Fatal error: Call to a member function get() on null in /opt/bitnami/apache2/htdocs/application/controllers/Broadcast.php on line 147
[Fri May 27 11:14:25.307824 2016] [:error] [pid 7766] [client 162.158.55.164:60467] PHP Fatal error: Call to a member function get() on null in /opt/bitnami/apache2/htdocs/application/controllers/Broadcast.php on line 147
[Fri May 27 11:14:52.131837 2016] [:error] [pid 7903] [client 162.158.55.164:50349] PHP Fatal error: Call to a member function get() on null in /opt/bitnami/apache2/htdocs/application/controllers/Broadcast.php on line 147
[Fri May 27 11:14:54.517190 2016] [:error] [pid 7767] [client 162.158.55.164:32433] PHP Fatal error: Call to a member function get() on null in /opt/bitnami/apache2/htdocs/application/controllers/Broadcast.php on line 147
[Fri May 27 11:40:51.380023 2016] [mpm_prefork:notice] [pid 25750] AH00169: caught SIGTERM, shutting down
[Fri May 27 11:41:13.102681 2016] [ssl:warn] [pid 8279] AH01909: localhost:443:0 server certificate does NOT include an ID which matches the server name
[Fri May 27 11:41:13.151912 2016] [ssl:warn] [pid 8280] AH01909: localhost:443:0 server certificate does NOT include an ID which matches the server name
[Fri May 27 11:41:13.152026 2016] [lbmethod_heartbeat:notice] [pid 8280] AH02282: No slotmem from mod_heartmonitor
[Fri May 27 11:41:13.171607 2016] [mpm_prefork:notice] [pid 8280] AH00163: Apache/2.4.18 (Unix) OpenSSL/1.0.2f PHP/5.6.18 configured -- resuming normal operations
[Fri May 27 11:41:13.171639 2016] [core:notice] [pid 8280] AH00094: Command line: '/opt/bitnami/apache2/bin/httpd.bin -f /opt/bitnami/apache2/conf/httpd.conf'
[Fri May 27 11:43:26.342576 2016] [mpm_prefork:error] [pid 8280] AH00161: server reached MaxRequestWorkers setting, consider raising the MaxRequestWorkers setting