15be6cea221f5961363f118035ccf8b6 *ph89-09-21d2t02.shn 5e10a80b60dc7f2c193b7d5ae5c756d1 *ph89-09-21d2t03.shn b7459debc1e899512b2fc1d6a6053e29 *ph89-09-21d2t04.shn 20f4fbe5cfd835e09ad7ba073ee061e7 *ph89-09-21d2t01.shn ca2572ccc8a8003f2ccc941e8fe134da *ph89-09-21d2t05.shn App\Http\Controllers\Api\ChecksumDownloadController::download(): Return value must be of type string, none returned