db1997-10-20.t01.akg460.flac24.flac:2a6349c53333e7b02c8406479f94a007 db1997-10-20.t02.akg460.flac24.flac:125cc1206b072fc77668f5f259896c5a db1997-10-20.t03.akg460.flac24.flac:cf7ce9a8247e52ce4ce8a83020069893 db1997-10-20.t04.akg460.flac24.flac:9867da3e3dac1d3d818e0f803edf97d8 db1997-10-20.t05.akg460.flac24.flac:f5cf19a34545d17abe57d6be424632af db1997-10-20.t06.akg460.flac24.flac:56588d75ffd8eefcea0af5c9f85f387e db1997-10-20.t07.akg460.flac24.flac:6549bb1a76bec1f8c376a46dda2f8573 db1997-10-20.t08.akg460.flac24.flac:697b97a074d82092156b5a0987087579 App\Http\Controllers\Api\ChecksumDownloadController::download(): Return value must be of type string, none returned