Transaction not yet indexed

421CgfVeb2mNWgXW2C2qpRqtyS4ur9HKf3GhH2x3nieN8ZaFjTx7VBbwH8yYihypFVQbMM1UC9hycHHQTppAqZL9

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