71dc74a6cd49a6116bacaf80827f2018 *sci01-03-12d3t05.shn 882ac6d8a96105459cced4e8b1f0018e *sci01-03-12d3t04.shn e407485214aada5d6b106b289aa94c4c *sci01-03-12d3t03.shn 46592a69d29d1b1518f325fb98e67cb8 *sci01-03-12d3t02.shn 017620587f298009822c2885fa84328e *sci01-03-12d3t01.shn App\Http\Controllers\Api\ChecksumDownloadController::download(): Return value must be of type string, none returned