Transaction not yet indexed

Smxa1MzRBcScc7kBNZaPgZSjuYgBM2HEsVHnAPNGJUfeyGCSN6Ee8ZZNMxzdxkiS51ji4GPrCr1zdTR3PeScEM7

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