Transaction not yet indexed

121M2CYEWpxb2U2hgMNWSGqM9D7skfxpXvqzHDfKDik8uQConvKsAQGUjpFqfQshG7jnP4pe6nxCh7SaMvuiHZtg

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