295de96e0f5320aaea2ded96a0f31f1a *dmb1996-12-30d3t01.shn 13f77af92148c781d9c17ca5fd8c7b56 *dmb1996-12-30d3t02.shn a8b787b990f3aa6e43685901c3b602e6 *dmb1996-12-30d3t03.shn c55d58727c8753aa84676855b3760600 *dmb1996-12-30d3t04.shn 472185c0c345a2272752fff6427c37b0 *dmb1996-12-30d3t05.shn fce974d620fe37e4ffaa5616265ecd14 *dmb1996-12-30d3t06.shn App\Http\Controllers\Api\ChecksumDownloadController::download(): Return value must be of type string, none returned