mule2013-12-13t01.flac:448c8fb0f7a3f34b2a50f65528f7b31a mule2013-12-13t02.flac:4bfb41a16ef143158ef3a38f77a86c1c mule2013-12-13t03.flac:7fd253132bb3e736494aa8aa7d4d0ec5 mule2013-12-13t04.flac:26158c194646043736271c8f6ae653c0 mule2013-12-13t05.flac:c7bcb1dfe2c380a8dfbc7fa43beb38bd mule2013-12-13t06.flac:13b7709851157b16d47e45f76a56b1fb mule2013-12-13t07.flac:eaa009ff4336b279c6cadf139d9a4cf5 mule2013-12-13t08.flac:188dafdc4eaf03b4d573a7cdb8a2bbac mule2013-12-13t09.flac:bddf7fc65b1517994a9f79b1d394c08a App\Http\Controllers\Api\ChecksumDownloadController::download(): Return value must be of type string, none returned