e35dfa81f17833949a59b58f21b0b3b9 *sf01-02-23d3t01.shn efb2d7cd65216c475f655a537fe59d06 *sf01-02-23d3t02.shn b88009382aee806f18a87e687d411dce *sf01-02-23d3t03.shn 2b013ed9ac72d86fcc405561989abed3 *sf01-02-23d3t04.shn df8505208d2ee7368770a5c5ace53753 *sf01-02-23d3t05.shn e59650021f419761515020c67772af07 *sf01-02-23d3t06.shn App\Http\Controllers\Api\ChecksumDownloadController::download(): Return value must be of type string, none returned