It was ratified but hidden.
Its actually in several versions of the original printed constitution.
They took it out on purpose.
Then when lawfucks got a hold of the country they really started to sink it.
they just wanted the “original” one reintroduced for approval. That "missing" proposal was called the “Titles of Nobility Amendment” (or TONA). It sought to ban any American citizen from receiving any foreign title of nobility or receiving foreign favors, such as a pension, without congressional approval. The penalty was loss of citizenship.
It was an extension of Article I, Section 9, of the Constitution, which doesn’t allow a public office holder to receive a foreign title or similar honors without the consent of Congress.
https://constitutioncenter.org/blog/the-case-of-the-missing-13th-amendment-to-the-constitution