a15b578bfdeba34f0c7b65fb0692b2d1 *db02-12-29d2t01.shn c276cc75a478b0284c41246d6738f7d8 *db02-12-29d2t02.shn 3d62b4f30e0a48fb7de4c9a3be66401a *db02-12-29d2t03.shn b76eef9771b0dbbd9bd6dfff19073984 *db02-12-29d2t04.shn App\Http\Controllers\Api\ChecksumDownloadController::download(): Return value must be of type string, none returned