sci2016-07-03d1t01.flac:cd0fc31e45fda51536e843f5cf245d7e sci2016-07-03d1t02.flac:94f6f9c911949519e2785d027572de0d sci2016-07-03d1t03.flac:5ea91d2b5a48fecbbeaef494e06f6b04 sci2016-07-03d1t04.flac:3351159c5201ba7c534c7e6859bdb168 sci2016-07-03d1t05.flac:d69fe13bd1956c9a4fec77ba23fb0a3b sci2016-07-03d1t06.flac:c3af4da68ce8db8ce3622fdc48c266ac sci2016-07-03d2t01.flac:6f6c80ced89af61a97437c350e0e1917 sci2016-07-03d2t02.flac:96b58f860577ee6ff47b69829a3b2cbb sci2016-07-03d2t03.flac:3961b8c9afdf3a3ccb69501b87e8aaf1 sci2016-07-03d2t04.flac:454005466d722e69efbaca38c1536acf sci2016-07-03d3t01.flac:1160376dc593de6727b64c4bd2e62531 sci2016-07-03d3t02.flac:8f85cc1a9d113dc92e7afc519686c3b5 sci2016-07-03d3t03.flac:4da2abef1e7943675f9b8317a933f60f sci2016-07-03d3t04.flac:ba58ae20644b9c490f3eb2411bc7a96e sci2016-07-03d3t05.flac:b8ed7f263b2ee1526a8ea0dccc08cba8 App\Http\Controllers\Api\FileDownloadController::download(): Return value must be of type string, none returned