Error conect vagrant ssh.user

quando seto para o vagrant se conectar via ssh com user e password ele está dando erro

Vagrant.configure("2") do |config|
  # The most common configuration options are documented and commented below.
  # For a complete reference, please see the online documentation at
  # https://docs.vagrantup.com.

  #config.vm.network "private_network", bridge: "wlxd03745ab5d05", ip: "192.168.0.241"
  config.vm.network "private_network", ip: "192.168.50.4"
  # Every Vagrant development environment requires a box. You can search for
  # boxes at https://vagrantcloud.com/search.
  config.vm.box = "ubuntu/focal64"
  config.vm.hostname = "client"
  config.vm.define "client"
  config.ssh.username = "ubuntu"
  config.ssh.keys_only = false
  config.ssh.password = "root123"
  config.ssh.host = '192.168.50.4'
  config.ssh.port = 22
  config.ssh.guest_port = 22
  config.ssh.insert_key = false

preciso conectar via ssh na máquina com senha