Transaction not yet indexed

4aK4qkXqYKDQHiVrpwjiozG42td8cKX5tMJSrrJfdrKUzS4c2YFgq6QXXsFzYavSd7K4pTbSx5AS9pYiGpEnBQ18

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