Transaction not yet indexed

56him5rAiQfNupWNRagkyujqtcSyL7XGWGSfUnpHiXnmM5hoGJtY2qSCgzxNfVqbf4CYbeBcBNPXZPuKDZAk8FH8

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