Transaction not yet indexed

519kbCkjopooqw4W2kLQkmjj5TWez1a8ERDfLuJYarAYH8pf1SejjSN2uw3WVAxSfwWP4MeEYxanjfRUs7KtuVY5

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