Duo_2004-09-04_D1T01.flac:acc846af67146769290a6e3a2c0dda25 Duo_2004-09-04_D1T02.flac:5a8a194c62fad3c9e1d91dfee1ad6242 Duo_2004-09-04_D1T03.flac:62f0e9c8810dcc3f3c1b04976e856860 Duo_2004-09-04_D1T04.flac:b6fce89083ffabb713976b76be02d4e2 Duo_2004-09-04_D1T05.flac:8a3057d99e71b54ffe2061710d2361ba Duo_2004-09-04_D1T06.flac:3300b0f964ca0c037fbd20262ce188ea Duo_2004-09-04_D1T07.flac:fa723d15c6ce194382b215cb7584a7a7 Duo_2004-09-04_D1T08.flac:a5488fe42cdcff468100f82b5fa395b1 App\Http\Controllers\Api\ChecksumDownloadController::download(): Return value must be of type string, none returned