mogwai1997-04-06t01.flac:a93d9d75b32884b1d38c6c1a1824b5e5 mogwai1997-04-06t02.flac:c50aecf631230f4991acb1076dc19b71 mogwai1997-04-06t03.flac:c1d5c0094a11abc9e310173a975d9077 mogwai1997-04-06t04.flac:3c7dfafbdc2698a1d2b341777a886ae3 mogwai1997-04-06t05.flac:1696b5a1b621abb7cf14e9c07542578b App\Http\Controllers\Api\FileDownloadController::download(): Return value must be of type string, none returned