sf1998-07-03d1t01.flac:6e31b5048f4455e82cfb657460287382 sf1998-07-03d1t02.flac:3e9b3d4f5592bcd5dbc915a5c15e6c0c sf1998-07-03d1t03.flac:0aeee0acabab553632f326a55e22ca2c sf1998-07-03d1t04.flac:9133ade624dd1f34f09067e33c072487 sf1998-07-03d1t05.flac:f3a84d78b36f4f27c706219517aeb189 sf1998-07-03d1t06.flac:4e6d5bef27823437640641d18871f1df sf1998-07-03d1t07.flac:682d0c4dba15fb0c51470f61bf26efbe App\Http\Controllers\Api\FileDownloadController::download(): Return value must be of type string, none returned