dm1999-07-10.KFOG.d1t02.flac:ad3f27a8c84c538fe64d14aa9ce5fcbe dm1999-07-10.KFOG.d1t03.flac:9072e8d6c10de2f26df9dacf5ee273f4 dm1999-07-10.KFOG.d1t04.flac:2e18a31c6f255b5ccf5cbe744e762bb8 dm1999-07-10.KFOG.d1t05.flac:e28c950bbf44944ab42c4ec238bd7f2b dm1999-07-10.KFOG.d1t06.flac:c5ad55e4090359eae1471d1f7c1edb20 dm1999-07-10.KFOG.d1t01.flac:2f689679970001bed8cced79950edc5a App\Http\Controllers\Api\ChecksumDownloadController::download(): Return value must be of type string, none returned