07aa6a4471fa6a9ed16a6e7777cd2aea *jgb1980-02-28d2t01.shn 924a92a6072022f955b0a2b72b2a0fcc *jgb1980-02-28d2t02.shn 76c1f002cd5f4cee25cb464067091882 *jgb1980-02-28d2t03.shn 31312901017218d3fa3240075ea231ce *jgb1980-02-28d2t04.shn f15baf2b0d7b0b6af56e2819657f37be *jgb1980-02-28d2t05.shn App\Http\Controllers\Api\ChecksumDownloadController::download(): Return value must be of type string, none returned