1275b9fcaa669c71090925718511ca40 *db1999-04-25d2t03.shn c6c6d809556c192aa97ee583fe66081a *db1999-04-25d2t01.shn 9f79a448d8aef70fcad64e8d1ebbbb66 *db1999-04-25d2t02.shn 87eb9dcccb3240eb45bdcecfc5554104 *db1999-04-25d2t04.shn 617e5ba9a840ac5841ea6ef3f6cba096 *db1999-04-25d2t05.shn 76845d5678a6dfd34ffde5588e483624 *db1999-04-25d2t06.shn App\Http\Controllers\Api\ChecksumDownloadController::download(): Return value must be of type string, none returned