send by email crash kmail

If kmail is closed :
In dolphin, right click on a file, choose "send by email" then kmail can't open.
I can reproduce it every time

If kmail was yet opened it will succeed to send file.

(Kubuntu 22.04 - fresh install)

ProblemType: Bug
DistroRelease: Ubuntu 22.04
Package: kmail 4:21.12.3-0ubuntu1
ProcVersionSignature: Ubuntu 5.15.0-33.34-generic 5.15.30
Uname: Linux 5.15.0-33-generic x86_64
ApportVersion: 2.20.11-0ubuntu82
Architecture: amd64
CasperMD5CheckResult: pass
CurrentDesktop: KDE
Date: Sat May 28 16:26:36 2022
InstallationDate: Installed on 2022-05-28 (0 days ago)
InstallationMedia: Kubuntu 22.04 LTS "Jammy Jellyfish" - Release amd64 (20220419)
SourcePackage: kmail
UpgradeStatus: No upgrade log present (probably fresh install)