Transaction not yet indexed

Un2puHzKSzPsUgYjjSDJMWAwPJwTxZMT4rwHnrdgQyxpGE1TdTg6Exrr4ZFDipo4YyaRMP1DW19j5pmd3MekzzB

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