Transaction not yet indexed

Xef6TAnFndzkhG6WytvRg1ryCWBcU78GxEmKW6tAUqSujy37j7sLBXtEY3Uh4H2Xg7ynZerSD9u9tdyP1XqDYmE

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