d9c6ebc78873d56f961bab096e358ac8 *db99-08-20d1t2.shn 9547d9a797c2895c82edd0de70e8beae *db99-08-20d1t1.shn 3336f75054bf812b6b8281b31a2ec453 *db99-08-20d1t3.shn 76ee3e6aba2f406ae3bea384f4c9d1cc *db99-08-20d1t4.shn 68082d44b1da41739366ab620e1972e7 *db99-08-20d1t5.shn App\Http\Controllers\Api\ChecksumDownloadController::download(): Return value must be of type string, none returned