Transaction not yet indexed

AaM8nZUSFvaifBWRF81ZiW1QB63Rk3gVmk6V5MNKmHe7nkX5MEB6DdU8HkBqGawkoYqCTRqenYpbabNYFRHYQue

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