public function quickResetCache() {
    $tables = [
      'groupex_form_cache',
      'groupex_form_cache__field_gfc_created',
      'groupex_form_cache__field_gfc_options',
      'groupex_form_cache__field_gfc_response',
    ];

    foreach ($tables as $table) {
      db_truncate($table)->execute();
    }
    $this->logger->info('GroupEx Pro Form Cache has been quickly erased using "TRUNCATE".');
  }