Transaction not yet indexed

1px51A1nqrrXWcQq8njiDDJDF6ocbETneL2taJb27Dd8bAXW4v9bh9K8JoidLFMRjkeHKEDEF2Yk1DbGUhAqVN1

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