Transaction not yet indexed

21Co2DtwqYQz46qcEdcjKg9WivDHZXLHPj7dc2dhttu4ssQaPRdR2P8rLbvZ81gp5rpe7ArdgEZ7ETu8LfmtR9x3

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