No resolution on pi-hole device

pi@pihole02:~ $ pihole -v
  Current Pi-hole version is development v5.0-38-gd524f9a7.
  Current AdminLTE version is devel v5.0-101-g9c6a582c.
  Current FTL version is development vDev-da84864.

ftl offline no conection to api after pihole -r

 [✗] pihole-FTL: no process found
  [✓] Cleaning up stray matter
  [✓] Restarting DNS server

  [✗] DNS service is NOT running

sudo service pihole-FTL status
● pihole-FTL.service - LSB: pihole-FTL daemon
   Loaded: loaded (/etc/init.d/pihole-FTL; generated)
   Active: active (exited) since Wed 2020-05-13 16:56:47 CEST; 1min 35s ago
     Docs: man:systemd-sysv-generator(8)
  Process: 242 ExecStart=/etc/init.d/pihole-FTL start (code=exited, status=0/SUCCESS)

May 13 16:56:19 pihole02 systemd[1]: Starting LSB: pihole-FTL daemon...
May 13 16:56:21 pihole02 pihole-FTL[242]: Not running
May 13 16:56:24 pihole02 su[364]: (to pihole) root on none
May 13 16:56:24 pihole02 su[364]: pam_unix(su:session): session opened for user pihole by (uid=0)
May 13 16:56:46 pihole02 pihole-FTL[242]: Illegal instruction
May 13 16:56:47 pihole02 systemd[1]: Started LSB: pihole-FTL daemon.
pi@pihole02:~ $ sudo service pihole-FTL restart
pi@pihole02:~ $ sudo service pihole-FTL status
● pihole-FTL.service - LSB: pihole-FTL daemon
   Loaded: loaded (/etc/init.d/pihole-FTL; generated)
   Active: active (exited) since Wed 2020-05-13 16:58:41 CEST; 2s ago
     Docs: man:systemd-sysv-generator(8)
  Process: 880 ExecStart=/etc/init.d/pihole-FTL start (code=exited, status=0/SUCCESS)

May 13 16:58:39 pihole02 systemd[1]: Starting LSB: pihole-FTL daemon...
May 13 16:58:39 pihole02 pihole-FTL[880]: Not running
May 13 16:58:39 pihole02 su[904]: (to pihole) root on none
May 13 16:58:39 pihole02 su[904]: pam_unix(su:session): session opened for user pihole by (uid=0)
May 13 16:58:41 pihole02 pihole-FTL[880]: Illegal instruction
May 13 16:58:41 pihole02 systemd[1]: Started LSB: pihole-FTL daemon.