f1736a393c4f209e2b85c9d5ec8b1298 *db99-04-30d4t02.shn fa3ff2d182aec8d89055822b0d518220 *db99-04-30d4t01.shn 0ce357d0e0f6c4843563602d9ea8124a *db99-04-30d4t03.shn ae1a2292caef4b8dcaf27bf530f48ca4 *db99-04-30d4t04.shn d502e2ed039c3cd05823f6a3d412268b *db99-04-30d4t05.shn App\Http\Controllers\Api\ChecksumDownloadController::download(): Return value must be of type string, none returned