Transaction not yet indexed

PMETktDbSph5KpG6xnLD15DgANYtxj9YYwASLfuRmFu5dojbcrXj7eVrTcKvuDyj3B9KdXpVVkc5eiQVBUySnJM

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