ALTA_2002-09-01_S1T01.flac:d0e69c5a13192d957c9ec767087f1df4 ALTA_2002-09-01_S1T02.flac:82c1b5ba4ddbb1fe6beabe8ae052eef7 ALTA_2002-09-01_S1T03.flac:aac5eff5b1377d1ccb5bf0e66356fb1c ALTA_2002-09-01_S1T04.flac:c58390aeaba27e4ba1f61fe3f22d93c2 ALTA_2002-09-01_S1T05.flac:7d534162979d9916d649f3ce30b29ee7 ALTA_2002-09-01_S1T06.flac:1e62942a69b5bfc2aec6108493ba2ecf ALTA_2002-09-01_S1T07.flac:159420afa358c3e44965e627016a543a ALTA_2002-09-01_S1T08.flac:71319161b7395d774ef603f7c003d482 ALTA_2002-09-01_S1T09.flac:46a4c167b2b666ca1960b8fdee9bcd72 ALTA_2002-09-01_S1T10.flac:6c06db87b6e02f6aa34c6b115680c194 ALTA_2002-09-01_S1T11.flac:9727f1fc9bd820403f8c6e62d550b1f6 App\Http\Controllers\Api\ChecksumDownloadController::download(): Return value must be of type string, none returned