An error occured while running the app

[GodModus]

I installed the app and tried running it (Macos 10.15.7). How can I resolve this?

An error occured. Error: spawn growlnotify ENOENT
    at ChildProcess._handle.onexit (node:internal/child_process:283:19)
    at onErrorNT (node:internal/child_process:476:16)
    at process.processTicksAndRejections (node:internal/process/task_queues:82:21) {
  errno: -2,
  code: 'ENOENT',
  syscall: 'spawn growlnotify',
  path: 'growlnotify',
  spawnargs: [
    '--image',
    '/usr/local/lib/node_modules/echoipdns/olodum.png',
    '-m',
    'Starting process 12101',
    'Fasterize Local DNS Server'
  ]
}
An error occured. Error: spawn growlnotify ENOENT
    at ChildProcess._handle.onexit (node:internal/child_process:283:19)
    at onErrorNT (node:internal/child_process:476:16)
    at process.processTicksAndRejections (node:internal/process/task_queues:82:21) {
  errno: -2,
  code: 'ENOENT',
  syscall: 'spawn growlnotify',
  path: 'growlnotify',
  spawnargs: [
    '--image',
    '/usr/local/lib/node_modules/echoipdns/olodum.png',
    '-m',
    'echoipdns listening on port 53, forwards to 192.168.0.1',
    'Fasterize Local DNS Server'
  ]
}
An error occured. Error: spawn growlnotify ENOENT
    at ChildProcess._handle.onexit (node:internal/child_process:283:19)
    at onErrorNT (node:internal/child_process:476:16)
    at process.processTicksAndRejections (node:internal/process/task_queues:82:21) {
  errno: -2,
  code: 'ENOENT',
  syscall: 'spawn growlnotify',
  path: 'growlnotify',
  spawnargs: [
    '--image',
    '/usr/local/lib/node_modules/echoipdns/olodum.png',
    '-m',
    'echoipdns forwarding domains containing words  to 127.0.0.1 or embedded ip separated by - in the domain name',
    'Fasterize Local DNS Server'
  ]
}
Mon Oct 30 2023 4:55:15 AM	exec error: Error: Command failed: cp /etc/resolv.conf /etc/resolv.conf.orig && networksetup -setdnsservers "`/usr/local/lib/node_modules/echoipdns/utils/getPrimaryService.sh`" "127.0.0.1"
cp: cannot create regular file '/etc/resolv.conf.orig': Permission denied

Mon Oct 30 2023 4:55:15 AM	DNS rules can't be modified
Mon Oct 30 2023 4:55:15 AM	 => echoipdns must be run with sudo