Transaction not yet indexed

53AfcS6tiBkbpjYUC2sTjapv1QaWNzKkPLW39RuDPD8f2mNFQeBX7b7LmoNdRdTA1ApynuXqLzfXkrRE6QvoDLF9

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