Transaction not yet indexed

Nn19AzfA2z8E97bZLmR6FYFoNscTtWeisD8n6aNFhx7VmzWGAfsZuFHgKR4tziD4QoEL1dF1YZXmVfAMwLQjSr4

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