Migration from 1.2 to 1.16.8

Hi,
I tried to use gitea dump, but got some errors.
=== error log ===
➜ gitea ./gitea dump -c custom/conf/app.ini
2022/06/06 12:59:07 Creating tmp work dir: /tmp/gitea-dump-451175765
2022/06/06 12:59:07 Dumping local repositories…/home/git/repositories
2022/06/06 13:03:49 Dumping database…
2022/06/06 13:03:50 Packing dump files…
2022/06/06 13:03:50 Packing data directory…data
2022/06/06 13:03:51 Failed to include data directory: open /home/git/gitea/data/tmp/local-repo/20/utils/gpsd/devtools/gps: no such file or directory

My gitea version is as follows.
Gitea version 1.2.0+rc1-6-g002fa73 built with: bindata, sqlite

Does anyone have ideas? Thanks.