sgr2019-12-13d1t01.flac:a27ad29170e9184552e956c32c57b5e2 sgr2019-12-13d1t02.flac:6258df8f4b6e14f5d83d0b41c12a4888 sgr2019-12-13d1t03.flac:7082a8e37af16f9e2dbf112455dbec02 sgr2019-12-13d1t04.flac:ccc224523058c3cb22baeb40c40d122f sgr2019-12-13d1t05.flac:d7b22411fc81e0f85bf86292c8a02412 sgr2019-12-13d1t06.flac:e4bdfe2061e744a621dc76c98986daba sgr2019-12-13d1t07.flac:d342968132367fdff822b9823110b647 sgr2019-12-13d1t08.flac:f83440dfa49689a2772daf8ecb3d7914 App\Http\Controllers\Api\FileDownloadController::download(): Return value must be of type string, none returned