Follow-up to #255.
Our `Error` enums have too many variants. We should drastically condense them following the ideas described [here](https://github.com/cosmos/ibc-rs/pull/255#issuecomment-1325805412…
Leave below as comments your memos that grapple with the topic of Pandemics, inspired by the readings, movies, & novels (at least one per quarter), your research, experiences, and imagination! Also ad…