Transaction not yet indexed

21eZcr28XJMmKk9x9HFEFHTmeqv7VqR8So1fFyh8qKqT1mgDp5o7ZnB8wLGq5TSgoyTga6tEHS1j2MSW8gxbXUSe

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