9505e5bc12c9c35753fa086027e287a5 *pb01-05-27t01.shn 81d3b2a7c1b548d36b89694c08911dd2 *pb01-05-27t02.shn f459f07ce8729f6c10b0944e4bca5cc0 *pb01-05-27t03.shn ec713b05b34fb6bb25d511022da914e3 *pb01-05-27t04.shn App\Http\Controllers\Api\ChecksumDownloadController::download(): Return value must be of type string, none returned