Transaction not yet indexed

MEi3uEbk8sD7DLLdNdztixqFrZPHsKLLo18AH4jZg5sEx9rCH6sabuZKLPh3a2iDNDywHzdt3fHgWcP6PrwnEd7

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