Transaction not yet indexed

53U9CLZwNEEdZDaCAtaGYUuaha64cZxP8Bv8iskHDZY9Kk6shXQyf4NPqpWbsRSsezBf3xujcbRu6rhSGbZAEQvp

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