72ffc1091c9bab6a73b9e21a489476ab *sci2002-03-23d1t01.shn c0970e60f89ccc3685ec76f6335dfdad *sci2002-03-23d1t02.shn aab3d740c189aaf218a2dfa886488fbc *sci2002-03-23d1t03.shn 3da46236c8c2241739318538c26a317a *sci2002-03-23d1t04.shn c635899297f53255e1094a7d2068ee56 *sci2002-03-23d1t05.shn df9e6634756626ad4b8e85943e02d979 *sci2002-03-23d1t06.shn f8f582a4fe42891aafd83139ba9b63ab *sci2002-03-23d1t07-fixed.shn App\Http\Controllers\Api\ChecksumDownloadController::download(): Return value must be of type string, none returned