Transaction not yet indexed

53NPvoFbExxBC2isYzySH5m4C8XfWvSGtSjPJTx7L1X5kcSXKsGeAeLdGm7ZxLW8m28th7kvPRi5BBtA2Vu5198N

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