sci2013-07-14d1t01.flac:d2ac9d1d33cba10a08c2c67fda9a4fa4 sci2013-07-14d1t02.flac:bc617589827e3354c7bbd76b6cfad14f sci2013-07-14d1t03.flac:9f60eb4b5f24e41f0628bedeb90cab8c sci2013-07-14d1t04.flac:7432cf511f5ab04a9718604d49552af8 sci2013-07-14d1t05.flac:cd8dc1742f161e4f95e69e31c9185166 sci2013-07-14d1t06.flac:fd9a0e63226a81cdf21fbecea03e372c sci2013-07-14d1t07.flac:86d60492e5edfee62fffa186b8a24797 sci2013-07-14d1t08.flac:91c8eca05625404bb98ca0bfe6a2e37a sci2013-07-14d1t09.flac:0a9d0051cbb81e5c6a65d25146761164 sci2013-07-14d1t10.flac:0485e48ac30d1eb57411861155ca9455 sci2013-07-14d1t11.flac:c7764d71d541ba374acf90268700e378 App\Http\Controllers\Api\FileDownloadController::download(): Return value must be of type string, none returned