11ed3dbf46efa65191330fd0df880c5b *sci-01-02-17d3t04.shn 6ea0248b7839f8e9dd55cf782c3ff0f5 *sci-01-02-17d3t02.shn 71dd59ac478ace0c5381921f2d2bc51a *sci-01-02-17d3t03.shn 1bba795ede455d41d6742a7ce930b6f7 *sci-01-02-17d3t01.shn 3c6c4774263b683ccfeeafee385d8d39 *sci-01-02-17d3t05.shn App\Http\Controllers\Api\ChecksumDownloadController::download(): Return value must be of type string, none returned