Transaction not yet indexed

53t7MHHfv9MFN8hPSxHWcKsZLMz7LX7xpLX2mDpCNC7cUoUc4mbsUBJsBdHEndMFT87eXSbi39CZ8vtLTJEmcUH2

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