Transaction not yet indexed

AMeM1vkmAftQ5nvLdH9rzy6EjFds64YNuzcVYcED43Fb7CRoeTUMCyJ1ALDR4RUk8imRZpneaWgMMpXAkTHhZyN

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