Error with grafana sqlite database migration


i tried to migrate sqlite database, with this tutorial :

  1. Install new instance of Grafana
  2. Install used plugin on new server
  3. Stop Grafana service on source and destination server
  4. Copy /var/lib/grafana/grafana.db from old to new server
  5. Check /etc/grafana/grafana.ini
  6. Restart Grafana

when i copy grafana.ini and grafana.db i have this issue :

do you have an idea, thanks

i found, i put user grafana and groupe grafana