Transaction not yet indexed

53ZKkVJmNb3JEQucykBgZKmqZWwRHTXUn4mc2oi7pc5Ad23qJfrCJ2wPA2CAKiAzdBAW4GWzNEZGvEPeyNNxNWuE

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