Transaction not yet indexed

MtN6uZVBaf2MZbRGfyyzQiwy3X66QnbKafj8tsSuRsQFCEhWdY2osdMHVVZr37aFVA9J5qP1qCksJjJzh5NfpPx

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