um2015-07-16s01t01.flac:b7417c82c134fc29c92aca56d0b157dc um2015-07-16s01t02.flac:db64b62d7652746882d2821304fafd26 um2015-07-16s01t03.flac:c05e56b3738e7983b5007e73feebbe56 um2015-07-16s01t04.flac:fedb7c774c7bcb2e1d1d3c2c27217de0 um2015-07-16s01t05.flac:a0dc922672cb3fc8aa5eabb8f95a5580 um2015-07-16s01t06.flac:bc7260ca9d76f044f39fd96e247ebbaa um2015-07-16s01t07.flac:1ae832072bd8e53bf453eb2123d77005 um2015-07-16s01t08.flac:cec4d51cfedd0f21e2a7d94c3bbfd9b1 um2015-07-16s01t09.flac:692f4b196a3ca5b9fb69386c771c1a7b um2015-07-16s01t10.flac:849be5f82d1454b2ce589339da9b946d um2015-07-16s01t11.flac:4b92a2262b82e007a9411a917fdea8c4 um2015-07-16s01t12.flac:1b19521ed672a69def82dde4270b050c um2015-07-16s01t13.flac:86822a9d354d1ae7c8343226e256fbb5 um2015-07-16s01t14.flac:7176d88ed30b8a80c59d7819f1f9d9fb um2015-07-16s01t15.flac:81aedb6d4cfe47ec38db35d731c3b884 um2015-07-16s01t16.flac:877c5582d4b4c0a7b1f776b08318fb0b App\Http\Controllers\Api\ChecksumDownloadController::download(): Return value must be of type string, none returned