restore user in rocket chat
mongosh
use rocketchat
show dbs
db.getCollection('users').update({username:"armanexplorer"}, {$set: { "services":{"loginToken":{"token":"some-token-id-that-you-will-use-to-login-once"}}, "requirePasswordChange":true} })
Then, open the http://{your server url}/login-token/some-token-id-that-you-will-use-to-login-once
to reset password!