I keep running into an error;
```
$ drush site-install farm --locale=en --db-url=pgsql://farm:farm@db/farm --site-name=Test0 --account-name=root --account-pass=test

 You are about to:
 * Create a sites/default/settings.php file
 * DROP all tables in your 'farm' database.

 Do you want to continue? (yes/no) [yes]:
 > yes

 [notice] Starting Drupal installation. This takes a while.
 [notice] Performed install task: install_select_language
 [notice] Performed install task: install_select_profile
 [notice] Performed install task: install_load_profile
 [notice] Performed install task: install_verify_requirements
 [notice] Performed install task: install_settings_form
 [notice] Performed install task: install_verify_database_ready
 [notice] Performed install task: install_base_system
 [notice] Performed install task: install_bootstrap_full
 [error]  Error: Class 'Drupal\farm\Form\FarmModulesForm' not found in include() (line 16 of /opt/drupal/web/profiles/farm/modules/core/settings/src/Form/FarmSettingsModulesForm.php) #0 /opt/drupal/vendor/composer/ClassLoader.php(444): include()
#1 /opt/drupal/vendor/composer/ClassLoader.php(322): Composer\Autoload\includeFile('/opt/drupal/web...')
#2 [internal function]: Composer\Autoload\ClassLoader->loadClass('Drupal\\farm_set...')
#3 [internal function]: spl_autoload_call('Drupal\\farm_set...')
```