24c74169ba7a21eadea93541544b57f7 [shntool] gd68-08-28d1t01.shn 29dd12001c86da31be38f1f748042815 [shntool] gd68-08-28d1t02.shn 6842ba0fc07d569e3bc74b6b4c758dce [shntool] gd68-08-28d1t03.shn af8d66e568cf7296f9dd50176f9b5b2e [shntool] gd68-08-28d1t04.shn d2f838fe6662adc968d61c6ce400cbfc [shntool] gd68-08-28d1t05.shn App\Http\Controllers\Api\ChecksumDownloadController::download(): Return value must be of type string, none returned