Transaction not yet indexed

AM6wAtXpFfUnfwkpydsXfHaPYVwfBj7LxJLFu85yqp2Cyw4z8ZmZir7Ej8xmzxAdRXM9jzCSDKuveABajvH8hF1

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