Transaction not yet indexed

AUF2e4KYCFqeDFdcdkw1e54JFvDR9CLhwUKb5BhtX7bfVcP4G5qaY8qCn1D4PrhbkHKwomN1mb5qaRQ1xwQMP9E

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