Transaction not yet indexed

6639tXR2ZTjW7koxXYdyLpDYKL5PepeagSDFwP9mm3sSCrgW1sECB6EFGfpi34Dirrz9rA8NfeM1AENFXStJJ7dm

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.