lj2012-05-10t01.flac:c948a91b0f6ae1eb1d4c318abf90da5d lj2012-05-10t02.flac:1ecaa73ac873adb20b79f5759196d410 lj2012-05-10t03.flac:b1a1ed7d8b3b4dfc0ebdc9c7bd2e1280 lj2012-05-10t04.flac:d299a263313bd60c4a1b5f6d4b93c122 lj2012-05-10t05.flac:7be583390646d3679d3f06d773c541a7 App\Http\Controllers\Api\FileDownloadController::download(): Return value must be of type string, none returned