0aa0182afad6d900f56944c8e832e0fe *sci00-02-05d3t03.shn a62581c3c779951edb454b30ae345e11 *sci00-02-05d3t02.shn c7a81e73b9e5294e370f7725b9059935 *sci00-02-05d3t04.shn 376e23cd6f43e3fbd2468411a519e0a6 *sci00-02-05d3t01.shn App\Http\Controllers\Api\ChecksumDownloadController::download(): Return value must be of type string, none returned