duo2007-07-28t01.flac:245785ff020d05dce2fc969c5a8d6f5d duo2007-07-28t02.flac:283656d2cd011b97e3bcf997a2ff28a8 duo2007-07-28t03.flac:4fb3cf745e46fa6148e90beaa08c651e duo2007-07-28t04.flac:97b95f8c6df4d75065ea3de4aee656af duo2007-07-28t05.flac:ffd09a45820b82b184838eb059a681d8 duo2007-07-28t06.flac:4e110c032e6ab29571d14d5a259cd7de duo2007-07-28t07.flac:ede3cd93c3ef358ffbfce1464522ba42 duo2007-07-28t08.flac:f02592e923ff62397e89966dd11219df App\Http\Controllers\Api\ChecksumDownloadController::download(): Return value must be of type string, none returned