Transaction not yet indexed

5EFFxumMQCpffJBScS5sqhVYMuxVQ8WCGQB6vZsitXhTwg73nCb6pAu4PsuxAMb4jpMhZuRrruUPTc6v3tYUBwqk

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