dmb1994-09-01d1t01.flac:84ba08966232d1998d6c72d177862913 dmb1994-09-01d1t02.flac:04de8c8a7b29cee8af08b9fe58d829df dmb1994-09-01d1t03.flac:2b88b00f96be6a5148ac92d71c2e4df0 dmb1994-09-01d1t04.flac:1dbb45be3e4073e926a8f9ee732b33ba dmb1994-09-01d1t05.flac:3c73a7e8d98c164fa4a0fdffa0a202c9 dmb1994-09-01d1t06.flac:89e6608ecbed194ab3f00cb45ed0778a App\Http\Controllers\Api\ChecksumDownloadController::download(): Return value must be of type string, none returned