bd4d4d19d3629b437cdb3830c148288d *ph98-07-28d3t02.shn e010d8aeecc06ad9ea1830ce256e2b70 *ph98-07-28d3t01.shn 1c568dc0377e0798d605e503565f3ecc *ph98-07-28d3t03.shn App\Http\Controllers\Api\ChecksumDownloadController::download(): Return value must be of type string, none returned