5a613085d6be9851fef5f8f86c9ce749 *gpn-2013-06-28t01.flac 86e0ac826022b502bd77dc72e564d04f *gpn-2013-06-28t02.flac 99006562ff74957b7abc4bceab4357dd *gpn-2013-06-28t03.flac 1edea22da50460a4e361f618223ef273 *gpn-2013-06-28t04.flac 1dc805b87a60c6ec9debe4bedac833ce *gpn-2013-06-28t05.flac d0435088085d89cce5a0ff9e81acc227 *gpn-2013-06-28t06.flac 904d7e3386194a3a1b05f549c3ee7c91 *gpn-2013-06-28t07.flac d7db6aaf8edb674c7ea974b2da6a1595 *gpn-2013-06-28t08.flac App\Http\Controllers\Api\FileDownloadController::download(): Return value must be of type string, none returned