Can't update e6 IQDB

[faucetlol]

When clicking UREV to try and update the IQDB data:

NoMethodError exception raised
undefined method `e6_iqdb_entries' for nil:NilClass similar.each { |s| s.e6_iqdb_entries.destroy_all } ^^^^^^^^^^^^^^^^

Request
{
  "params": {
    "_method": "post",
    "controller": "submission_files",
    "action": "update_e6_iqdb",
    "id": "107"
  },
  "referrer": "http://localhost:9000/artists/2?search%5Bupload_status%5D=not_uploaded",
  "user_agent": "Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/107.0.0.0 Safari/537.36"
}

Stacktrace
app/models/submission_file.rb:147:in `block in update_e6_iqdb'
app/models/submission_file.rb:147:in `each'
app/models/submission_file.rb:147:in `update_e6_iqdb'
app/controllers/submission_files_controller.rb:31:in `update_e6_iqdb'
app/controllers/application_controller.rb:26:in `with_time_zone'```