chore: return error when adjusting for fee

[hal3e]

Summary

Currently we ignore an error (old behavior) if a query to get coins to adjust for fee fails.
This PR will return the error and add additional context.

Draft: as I have to decide how the context should be displayed.

Checklist

• All changes are covered by tests (or not applicable)
• All changes are documented (or not applicable)
• I reviewed the entire PR myself (preferably, on GH UI)
• I described all Breaking Changes (or there's none)