Nextcloud Mail App Not Working With Mailvelope

🍱 Features & apps 💌 Mail
1

Hi

Mailvelope s not working in our Nextcloud Mail app. We have added our NC domain into authorized domain. After composing email, click on encrypt it shows email body unecrypted.

NC: 24
Mailvelope: 4.6.1
Mail app: 1.13.8

please advice