Transaction not yet indexed

DUNNcqAmRXaTisEwpmuUayn2jkZ9gaZPDGZ2cAatfDfhjwtZqL63N9pSLUeusLu8QMGPJ9QaqSW2rNwCCfkowME

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