Fixed
- Fastmail: if
xin replydraft creation fails withinvalidProperties (header:In-Reply-To/References)when usingheader:*:asMessageIds, retry with raw threading header text (header:*:asText) to ensure replies can still be sent.
xin reply draft creation fails with invalidProperties (header:In-Reply-To/References) when using header:*:asMessageIds, retry with raw threading header text (header:*:asText) to ensure replies can still be sent.