Transaction not yet indexed

PMzuRPzYuLZ4yZSymGMsiqtmqmNvL6XXYcReESSmtuH6NjAC4gLwtXhJGYcHHQoP6Ppw7iKC1Z6VQRgkzCPSHT1

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