um2012-06-30s01t01.flac:3740823e3bb32deef5c864e0f042932b um2012-06-30s01t02.flac:5f1041c2bbbe89f1386775e959a23eee um2012-06-30s01t03.flac:4ed60d6f63420198a67f50a4986f044d um2012-06-30s01t04.flac:b46c7c9b80fb06f62f1ba40ed163cea7 um2012-06-30s01t05.flac:2c8d9043d7789df477c825df13ebf3d5 um2012-06-30s01t06.flac:72f099c3e291a66d4530e8ce55891f1c um2012-06-30s01t07.flac:51d992f1d25b6664ea0013a6faea5168 um2012-06-30s01t08.flac:5e83d919646ee9d185bed7c264242391 um2012-06-30s01t09.flac:1cdf599f227a46c3e14ea0a751ad6e6e um2012-06-30s01t10.flac:dcd6a9e0dcdf9177a60940eda67452e4 um2012-06-30s01t11.flac:ba22e57e65a63464821f7c74cde6acfc um2012-06-30s01t12.flac:9239fcd79905c7111c1a6cfa13a5a5ff um2012-06-30s01t13.flac:69406ff83a2bb448e2bd3897a49bfffd App\Http\Controllers\Api\ChecksumDownloadController::download(): Return value must be of type string, none returned