e0e5f567f6ad49d7c341e98a84e03389 *db01-04-16d4t3.shn a5a2e9a8a549d795a1183d7fd6b25b2b *db01-04-16d4t2.shn 3c2f45bc61e682ecd1e43fcb987166a7 *db01-04-16d4t1.shn App\Http\Controllers\Api\ChecksumDownloadController::download(): Return value must be of type string, none returned