Transaction not yet indexed

21LM2NtPLJm4VNn38yMjprVZRkmUisL6nMQGUN7DgLjaw6wWyAUrm6nNH6vNjYpq5dUnDdZTfJ3dtXHgJN7UuDP9

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