Transaction not yet indexed

UNC1aNBEENozXQDzTtxopfnjec212sYW5RYpMGNUH7JVq3sFUMnuH6ad3VCLJA4uzLvGgFuzyDkjtHJSQjrGkvN

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