Transaction not yet indexed

iaMGH9eEB8Eo9pMWRJGj8e8FcRsxAFYh9a8cHy2ec9SmM1PYidgdCNzgb7Y5fXSDNsHvGGx4RzHJ4uV5EVFArK6

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