I've been getting random crashes using sqleet and have tracked it down to being a bug in SQLite version 3.31.1, This bug was fixed 2 days after SQLite 3.31.1 was incorporated into sqleet.

SQLite change log with the relevant fix highlighted. (there's another bug fix a bit further up too)
https://www.sqlite.org/src/timeline?c=cc65ca541265bd70&y=a