fadd4b6cb7667427b9f54834dd4d62f6 *db02-11-07d3t01.shn 008fc115d4d4c00551424164e5e74e82 *db02-11-07d3t02.shn d44a405f0f3388bbc6baa74be3f38c15 *db02-11-07d3t03.shn a50e501ac7370d64a18d48970353f62b *db02-11-07d3t04.shn App\Http\Controllers\Api\ChecksumDownloadController::download(): Return value must be of type string, none returned