gn2015-05-16d1t01.flac:0a681609137cd433b6eceff4d8caf4e8 gn2015-05-16d1t02.flac:6eaff02f9a699bbe45350e420c0f7067 gn2015-05-16d1t03.flac:5bf8f3ef679e10a0650c9eed43aa3d81 gn2015-05-16d1t04.flac:c67041720a5bac402a5e910b0dd342f8 gn2015-05-16d1t05.flac:16b3df16b81e331c08568fd75ebdcd5e gn2015-05-16d1t06.flac:86b4ba59362001a00ef46151e30ad738 App\Http\Controllers\Api\FileDownloadController::download(): Return value must be of type string, none returned