Transaction not yet indexed

mamJzf2KARVFCNxWLzDNUMeWVr4ZLdjTeAfo5uxHBsqTw25hEaaurW3VfMLXoYiDWmvNRAQqKyUvMhRFWjdHXM9

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