72ffc1091c9bab6a73b9e21a489476ab *sci-02-03-23d101.shn c0970e60f89ccc3685ec76f6335dfdad *sci-02-03-23d102.shn aab3d740c189aaf218a2dfa886488fbc *sci-02-03-23d103.shn 3da46236c8c2241739318538c26a317a *sci-02-03-23d104.shn c635899297f53255e1094a7d2068ee56 *sci-02-03-23d105.shn df9e6634756626ad4b8e85943e02d979 *sci-02-03-23d106.shn e45fc47784a136ebe263ea5b02693851 *sci-02-03-23d107.shn App\Http\Controllers\Api\ChecksumDownloadController::download(): Return value must be of type string, none returned