Transaction not yet indexed

56i9U6K3kSck9qrh6Pd9iEN8DcJgU3GacFSkJACo4yybabGSRwMA4YEVnApwxVbkBBTrFY4DD8EgTMqmZuBW3Fp3

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