4848f268f5af7fa3d740f4294a8c6b1d *ph99-09-16d2t03.shn 6cc8981d5785fad422527bfe71e60e8d *ph99-09-16d2t02.shn 3ed8c68e0d2c4bfc14a6f794542240c1 *ph99-09-16d2t01.shn 3536720d998d50021a1269d4adaa9bba *ph99-09-16d2t04.shn App\Http\Controllers\Api\ChecksumDownloadController::download(): Return value must be of type string, none returned