ddw2013-04-19.km140t01.flac:e474a0d631f4d22b4e89d987ffcc7e5a ddw2013-04-19.km140t02.flac:6312df6fe8d6a128439192c4ba07fde1 ddw2013-04-19.km140t03.flac:dedff93f4f2b071c65e31516d3ae1edf ddw2013-04-19.km140t04.flac:007c29e3cfeedb1fb35e4f8aa1247e93 ddw2013-04-19.km140t05.flac:a27bc2e2245ea4ee1503b77a5673ec0b ddw2013-04-19.km140t06.flac:804d55b373c6b0a554a92e1059e96057 ddw2013-04-19.km140t07.flac:33ea2f3f92c4c9587e7fe3866155c6d5 ddw2013-04-19.km140t08.flac:4bee3103f1c9d9f3b83ea9b53fecab03 ddw2013-04-19.km140t09.flac:03a068af9bb62e550136afe79875ba69 ddw2013-04-19.km140t10.flac:73f35055f52eccb22554f4e2486cfa5d ddw2013-04-19.km140t11.flac:4fa0eb0b18056b98f1b4d6fb6b3280f5 App\Http\Controllers\Api\ChecksumDownloadController::download(): Return value must be of type string, none returned