sci2018-04-21s1t01.flac:c120415267b0e94785727ddfb34e33dd sci2018-04-21s1t02.flac:cb14a0cd021737b6067a36f0078a6de8 sci2018-04-21s1t03.flac:3e05c6b4e7a0e47ef272cd79e4fd4ba1 sci2018-04-21s1t04.flac:012c61d2de9c77dcf3a16e0781fe24df sci2018-04-21s1t05.flac:7cb3ab1a4a47222f9400b9649eb7fda8 sci2018-04-21s1t06.flac:08c7ad88fe3fa4867f4f460e7ae0428a sci2018-04-21s1t07.flac:64f744a5fe16afda61c5da0714bb5500 sci2018-04-21s1t08.flac:f84ccb43a15b9a4b63ce814ca3ca8c07 sci2018-04-21s2t01.flac:335b4fdbe420bfbc96ddc16abf3d2644 sci2018-04-21s2t02.flac:dc0b3dc3d501e7a1724c10351f99c04a sci2018-04-21s2t03.flac:680ffdc5f123be0bd1ff2a70d860bf40 sci2018-04-21s2t04.flac:c90479e191ca2e2a0febfbdecbd2afff sci2018-04-21s2t05.flac:07586e9e0ab7366361d7f2206bc1b387 sci2018-04-21s2t06.flac:4f091a1c5c466ba5c0a0f2822dd63f54 sci2018-04-21s2t07.flac:ce8aeff6bd1d4a98d51a6339f0efe4a0 sci2018-04-21s2t08.flac:95f981cf285e1d58491bde0d369f3112 sci2018-04-21s2t09.flac:f9b0e00d33d3a4d06dc704767cc17d71 App\Http\Controllers\Api\FileDownloadController::download(): Return value must be of type string, none returned