Transaction not yet indexed

661PrNvQkBNUN5ghafxNUjK7UvesdmhPv3SbbAU2xAE2ZTCxg2z1b3XRQfARCJD3t2G655Z1wXCmCwxqUPFwS4MF

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