gd1984-06-13-1A.flac:f61a90961b4710e885924fa834a399a6 gd1984-06-13-2A.flac:ef3a34f1bca757ba033c034e75c2fa1c gd1984-06-13-2B.flac:538ec0fbd7e620b962a257ef0fec0d76 App\Http\Controllers\Api\ChecksumDownloadController::download(): Return value must be of type string, none returned