Issue to configure plain text password

Hello,
I have one vyos node with a strange issue. I cannot update passwords or create new users due to the password issue.

vyos@vyos-br-03# set system login user matt authentication plaintext-password %O^oUS3.Zm0r%:J
[edit]
vyos@vyos-br-03# commit
[ system login ]
Invalid encrypted password for matt.
Value validation failed
Set failed

Version: VyOS 1.4-rolling-202303020317

Outdated release

vyos@r4# set system login user matt authentication plaintext-password %O^oUS3.Zm0r%:J
[edit]
vyos@r4# commit
[edit]
vyos@r4# run show ver
Version:          VyOS 1.5-rolling-202309170024
Release train:    current