Transaction not yet indexed

5Uk6rnqXXp8uz3zuMAdbvCcxZzo137uqLHMKYqeZvCvhZxWAVuZzc5ZWtTCRzoUpAQ5WiSAFi9KssLUHT8E4uDhV

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