Migrations fail

Traceback (most recent call last):
  File "/usr/local/bin/aleksis-admin", line 8, in <module>
    sys.exit(aleksis_cmd())
             ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.11/dist-packages/aleksis/core/__main__.py", line 14, in aleksis_cmd
    execute_from_command_line(sys.argv)
  File "/usr/local/lib/python3.11/dist-packages/django/core/management/__init__.py", line 442, in execute_from_command_line
    utility.execute()
  File "/usr/local/lib/python3.11/dist-packages/django/core/management/__init__.py", line 436, in execute
    self.fetch_command(subcommand).run_from_argv(self.argv)
  File "/usr/local/lib/python3.11/dist-packages/django/core/management/base.py", line 413, in run_from_argv
    self.execute(*args, **cmd_options)
  File "/usr/local/lib/python3.11/dist-packages/django/core/management/base.py", line 459, in execute
    output = self.handle(*args, **options)
             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.11/dist-packages/django/core/management/base.py", line 107, in wrapper
    res = handle_func(*args, **kwargs)
          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.11/dist-packages/django/core/management/commands/migrate.py", line 357, in handle
    post_migrate_state = executor.migrate(
                         ^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.11/dist-packages/django/db/migrations/executor.py", line 135, in migrate
    state = self._migrate_all_forwards(
            ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.11/dist-packages/django/db/migrations/executor.py", line 167, in _migrate_all_forwards
    state = self.apply_migration(
            ^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.11/dist-packages/django/db/migrations/executor.py", line 255, in apply_migration
    state = migration.apply(state, schema_editor)
            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.11/dist-packages/django/db/migrations/migration.py", line 132, in apply
    operation.database_forwards(
  File "/usr/local/lib/python3.11/dist-packages/django/db/migrations/operations/special.py", line 196, in database_forwards
    self.code(from_state.apps, schema_editor)
  File "/usr/local/lib/python3.11/dist-packages/aleksis/apps/paweljong/migrations/0018_payment_with_tezor.py", line 10, in create_invoices
    SEPAMandate = apps.get_model("djp_sepa", "SEPAMandate")
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.11/dist-packages/django/apps/registry.py", line 208, in get_model
    app_config = self.get_app_config(app_label)
                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.11/dist-packages/django/apps/registry.py", line 165, in get_app_config
    raise LookupError(message)
LookupError: No installed app with label 'djp_sepa'.