Open an issue at https://github.com/processq/fate-woven-issues/issues and pick "Report a bug" or "Idea". Please include your Fate Woven version and what you were doing. If it helps, set General > Logging to Detailed in the settings, play until it happens again, and attach BepInEx/LogOutput.log.
A bug that can be reproduced gets fixed. Balance and design feedback is read and weighed.