Transaction not yet indexed

AM9XW3YE3hgKpWeutf439QGeUUZgkRSv1mGtQ99SaK4eKQDgaNKVsGhhZ86Hi7VSWmkgQZK6uSMZ9LWJUGK5kWJ

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