4170b0f3686e95179bc1f9d536411535 *sci01-4-17d3t01.shn 74d7dfc4965592298e64583e8917899c *sci01-4-17d3t02.shn 5d8d996081984a075fbc73035705de55 *sci01-4-17d3t03.shn 1ab413488dcb48887df824d075395f12 *sci01-4-17d3t04.shn af0de31d2d5649e19ee2487206131c92 *sci01-4-17d3t05.shn App\Http\Controllers\Api\ChecksumDownloadController::download(): Return value must be of type string, none returned