Transaction not yet indexed

pLb71772oKqDaYF765ZXSxXP7Q1fUKaQmpnRaQpEvDyd5E4dwHHeQnayXhhAcz3ReLLc1Z7D2PhmANLNBYTiKK7

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