After modifying it (even without modifying spaces or anything else other than translating the words into Spanish) when I see it in the BBS the variables &1, &2, etc. "disappear".
ANSIMRD is an "old 1990s" type of template so there is a specific way you need to edit it for it to work. (I really need to replace it with the much easier to work with .ini/.ans that other features use).
Its hard for me to tell what is wrong without seeing your specific ANSI.
... Top secret! Burn before reading!
--- Mystic BBS v1.12 A48 2022/03/26 (Windows/64)
* Origin: Sector 7 * Mystic WHQ (1:129/215)