db1980-08-23t01.flac:618d1a5825e2b6d170ef2e2f45ca7ce8 db1980-08-23t02.flac:303bae103789181e9c5765d472d162ca db1980-08-23t03.flac:3543495498771915cbc28e677e231f32 db1980-08-23t04.flac:f80b13a2a1f17b9dd64c9f72bbddeb30 App\Http\Controllers\Api\ChecksumDownloadController::download(): Return value must be of type string, none returned