d39120ea18cd4c0820b31dceeb19c053 *sf01-02-01d2t03.shn 2a907f973eaed64ef1376fbcd2fd9f67 *sf01-02-01d2t02.shn 6b89b89670121c39e913db0b00c11d0d *sf01-02-01d2t04.shn 087b7d5fd4517261a624cbebd5a77e8a *sf01-02-01d2t01.shn App\Http\Controllers\Api\ChecksumDownloadController::download(): Return value must be of type string, none returned