Transaction not yet indexed

21EMYKEQb7apYpW3Ct6x8ZPHhYcFck8zWgrNyqZMevsn4xjw8GDyFQFSFxJ5fVJEArGeCRCqAGSt1VD1m2xnW2Nm

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