currentsetting.htm missing?

The Apache 2 status is showing error message about a missing /frontview/dashboard/currentsetting.htm. (See output below.)

1) Should I be worried?

2) Is there a fix for this issue?

# systemctl status apache2
● apache2.service - The Apache HTTP Server
   Loaded: loaded (/lib/systemd/system/apache2.service; enabled; vendor preset: enabled)
   Active: active (running) since Mon 2017-04-10 10:55:38 CEST; 55min ago
  Process: 7006 ExecReload=/bin/kill -USR1 $MAINPID (code=exited, status=0/SUCCESS)
  Process: 6997 ExecReload=/usr/sbin/apache2 $OPTIONS -t (code=exited, status=0/SUCCESS)
 Main PID: 3811 (apache2)
   CGroup: /system.slice/apache2.service
           ├─ 3811 /usr/sbin/apache2 -k start
           ├─ 7008 apache_log
           ├─ 7009 apache_log
           ├─ 7011 /usr/sbin/apache2 -k start
           ├─ 7012 /usr/sbin/apache2 -k start
           ├─ 7013 /usr/sbin/apache2 -k start
           ├─ 7014 /usr/sbin/apache2 -k start
           ├─ 7015 /usr/sbin/apache2 -k start
           ├─ 7016 /usr/sbin/apache2 -k start
           ├─ 7198 /usr/sbin/apache2 -k start
           ├─ 7228 /usr/sbin/apache2 -k start
           ├─ 7259 /usr/sbin/apache2 -k start
           └─12715 /frontview/lib/dbbroker.cgi

Apr 10 11:01:51 nas-D5-FE-B8 apache_access[7009]: 192.168.178.22 "GET /currentsetting.htm HTTP/1.1" 404
Apr 10 11:06:52 nas-D5-FE-B8 apache2[7012]: [error] [client 192.168.178.22] File does not exist: /frontview/dashboard/currentsetting.htm
Apr 10 11:11:53 nas-D5-FE-B8 apache2[7014]: [error] [client 192.168.178.22] File does not exist: /frontview/dashboard/currentsetting.htm
Apr 10 11:16:53 nas-D5-FE-B8 apache2[7015]: [error] [client 192.168.178.22] File does not exist: /frontview/dashboard/currentsetting.htm
Apr 10 11:21:54 nas-D5-FE-B8 apache2[7016]: [error] [client 192.168.178.22] File does not exist: /frontview/dashboard/currentsetting.htm
Apr 10 11:26:54 nas-D5-FE-B8 apache2[7228]: [error] [client 192.168.178.22] File does not exist: /frontview/dashboard/currentsetting.htm
Apr 10 11:31:54 nas-D5-FE-B8 apache2[7014]: [error] [client 192.168.178.22] File does not exist: /frontview/dashboard/currentsetting.htm
Apr 10 11:36:55 nas-D5-FE-B8 apache2[7015]: [error] [client 192.168.178.22] File does not exist: /frontview/dashboard/currentsetting.htm
Apr 10 11:41:57 nas-D5-FE-B8 apache2[7228]: [error] [client 192.168.178.22] File does not exist: /frontview/dashboard/currentsetting.htm
Apr 10 11:46:58 nas-D5-FE-B8 apache2[7259]: [error] [client 192.168.178.22] File does not exist: /frontview/dashboard/currentsetting.htm