Problem Join Nt Domain

[priest]

Hello when I want to join my domain Y with the command: smbpasswd -j Y
The error messages are:

modify_trust_password: machine PDC rejected the session setup. Error
was: code 131
change_trust_password: Failed to change password for domain Y
unable to join domain Y.

(My samba server netbois name was declare at the PDC by the Server
Manager as an NT Secondary Server.)
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