Fuse machine smb password not reset


I am solving fuse machine.

I detected the credentail information by performing smb brute force. It says that the passowrd must be changed when connecting to this credential information. I update the password with smbpasswd, but “machine rejected the password change: Error was: The transport connection is now disconnected…”
I’m getting the error. (I added the screenshot.)

How can I solve this error?

current password
The password I’m trying to update is