Dopo l'ultimo aggiornamento dell'amministratore, la dashboard di amministrazione non si carica

In addition, that specific link it mentions which it seems loads the data for the graphs

/admin/dashboard/general.json

takes awhile and then gives this:

{"updated_at":"2018-10-19T18:38:11.106Z","last_backup_taken_at":"2018-10-19T18:14:25.000Z","disk_space":null}