Hi I have installed invoice plane on apache webserver. Whenever I go to Add Clients tab it shows error. I went into the apache logs and it is saying this
[Sat Sep 09 16:42:53.164850 2017] [:error] [pid 22860] [client 127.0.0.1:50208] PHP Fatal error: Cannot use [] for reading in /var/www/html/ip/application/modules/custom_fields/models/Mdl_custom_fields.php on line 257, referer: http://127.0.0.1/ip/index.php/dashboard
[Sat Sep 09 16:42:53.338840 2017] [:error] [pid 22864] [client 127.0.0.1:50210] PHP Fatal error: Cannot use [] for reading in /var/www/html/ip/application/modules/custom_fields/models/Mdl_custom_fields.php on line 257, referer: http://127.0.0.1/ip/index.php/dashboard
[Sat Sep 09 16:42:53.523903 2017] [core:notice] [pid 22522] AH00051: child pid 22860 exit signal Segmentation fault (11), possible coredump in /etc/apache2
[Sat Sep 09 16:42:53.524236 2017] [core:notice] [pid 22522] AH00051: child pid 22864 exit signal Segmentation fault (11), possible coredump in /etc/apache2
Can you guys help me out?