Transaction not yet indexed

ATCufE23tNFJ9k16Nbp4nLbQUGSsjxhzU8DBkwDJFqtHMCsSD9B7iZ2qkZmA9o7AcSu7eTebyt6ap17qFNUngrK

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