Transaction not yet indexed

66Efb5eDH2FC8r2eNFHAjL5xRG7ELZjfLQL47ujBxSfDBG6f1eXMFTQA4eNr1YRSndKrJAAWa4NQTyR8QVk1w5WT

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