```trycmd
$ run.sh things --now-ts 1774400000.0 reorder Dx --after-id Da
? 1
Cannot rebalance around an item of unknown kind 9

```

```trycmd
$ run.sh things --id-seed 7 --now-ts 1774400000.0 new N --when today --after Da
? 1
Cannot rebalance around an item of unknown kind 9

```