LKNB2013-07-12s1t01.flac:d5da55c531c89a7bd9d799eeedb15ff6 LKNB2013-07-12s1t02.flac:8ebcda9361e450cacde5e50f7933f6a4 LKNB2013-07-12s1t03.flac:c0e1d51477fa2bde72335638e98b7155 LKNB2013-07-12s1t04.flac:c857bc9ac485747617e9e41a919d2306 LKNB2013-07-12s1t05.flac:5f943723c5938ca7420926757d4c6817 LKNB2013-07-12s1t06.flac:647e8e280009e61b45b15b987e151200 LKNB2013-07-12s1t07.flac:2f07dd030b97fe21909528d663b96b93 LKNB2013-07-12s1t08.flac:a845c8f921e8758a51d3c053e911579e LKNB2013-07-12s1t09.flac:196995754da246a2e71a4a95dbd70091 LKNB2013-07-12s1t10.flac:8ae1dfd9feb52451b688638387479c52 LKNB2013-07-12s1t11.flac:0402130decc81c169e7b228585fd62fb LKNB2013-07-12s1t12.flac:7a7361c4071f9ce90d4ab77a59a2247a App\Http\Controllers\Api\FileDownloadController::download(): Return value must be of type string, none returned