gsw2009-05-30d1t01.flac:e9c44233f1fe2828c1dc5070f8136544 gsw2009-05-30d1t02.flac:ee59146ff541684e2e7e72850fda2115 gsw2009-05-30d1t03.flac:5634d5e325b84379cc7848da76222b13 gsw2009-05-30d1t04.flac:ce3a14c4da86cf140bec0dcb0dae1e3f gsw2009-05-30d1t05.flac:8b78a07227940b174fabf08d1a01d911 gsw2009-05-30d1t06.flac:4347e3920c48d1d22bb639c3d06c7a4d gsw2009-05-30d1t07.flac:369b9d30270be0d7267a6f6187f4f383 gsw2009-05-30d1t08.flac:0b7a18a201573527464c171f88b619d6 gsw2009-05-30d1t09.flac:08d0a54bc27116729878532556bf5a6c App\Http\Controllers\Api\ChecksumDownloadController::download(): Return value must be of type string, none returned