Transaction not yet indexed

AmURdW6fM45W2B9aeFL9Cy7mXdWN4SAzcAQrpuHUPj3Fm4kv9Zavok7Zo7rrs8Q8rSTyBH4SgWr1nVxaFnoFrDy

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