Transaction not yet indexed

53b2sTSifzTeR4eyWsNq133xGbnmdCQ9PsMKS6kV6ookbPfbr6rvYbMS5uAa8U6d11cZJia6mw5icLbhwyZsaMz1

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