Sending a user a DM

im trying to send a embed to a user's DM when they get a certain role. It use to work but now i get an error for line 11 saying "Cannot read properties of undefined (reading 'members')"

Then i use member.user.send(WelcomeEmbed) to send the embed

Versions:
Node.js: 16.18.0
Discordd.js: 14.11.0