swn2013-05-15t01.flac:cb787c86a3e72f8a44937cfa1b2ca967 swn2013-05-15t02.flac:3e04f749fed5cd4ae38e01e30f1b99cd swn2013-05-15t03.flac:a36f5dbf399fe169ccb748ccf593b671 swn2013-05-15t04.flac:e4fbd8dd63295bc6257802519bb1da00 swn2013-05-15t05.flac:8f687f7e5ce13b81fafddda36a56b241 swn2013-05-15t06.flac:6c62d7f41d95e59853c76b85ee0eb2f2 swn2013-05-15t07.flac:8ed1b87e4010b0bf7d9ac5ec1cb79ac6 swn2013-05-15t08.flac:5653d5561f76b1a3c3d751a87c71f123 swn2013-05-15t09.flac:53cdff330b2128f8c020c29a8cc3f490 swn2013-05-15t10.flac:69c722100ca466d234aa178be92d2be0 swn2013-05-15t11.flac:77706ea8ca737cdddf05bc7629b5e314 App\Http\Controllers\Api\FileDownloadController::download(): Return value must be of type string, none returned