cows2015-08-21set1t01.flac:e1bbd19ba0c78623765865d28da335dd cows2015-08-21set1t02.flac:e006ce3465525c82207d65dc891721f8 cows2015-08-21set1t03.flac:405791ee75528c51cd1a42afb17e02cf cows2015-08-21set1t04.flac:0f06ec174ec1f673986239e98e8ee546 cows2015-08-21set1t05.flac:8caf555d0e8e5cb830f0f2147b267174 cows2015-08-21set1t06.flac:6d10dceb4631be048f80ee8f8307ed28 cows2015-08-21set1t07.flac:81b3c50248bdd168f9a5a47154f681b7 cows2015-08-21set1t08.flac:c43b481ea68741135d73d3d804edce61 cows2015-08-21set2t01.flac:c10a7b0fbc562d244c7b0d6a9ac86ca0 cows2015-08-21set2t02.flac:7522f23e8617e98a5e338279d002a9fd cows2015-08-21set2t03.flac:63db747c08373ef3be25b4a060684e81 cows2015-08-21set2t04.flac:fd72a0233953926723fc6afccfc4b100 cows2015-08-21set2t05.flac:ac35dd89c93702fd5291ad1646eff20f cows2015-08-21set2t06.flac:7d5fffdc087c3806da017255a0f69087 cows2015-08-21set2t07.flac:547d14b16082bdf323ec3258499eed3a App\Http\Controllers\Api\FileDownloadController::download(): Return value must be of type string, none returned