Transaction not yet indexed

421EcYFW6Qa8meZrZN5NjNNkpqeT7XBNgRuSJtkKToqh2gbcAx6A68JSs99aCko5CNB7iTBV1Fr6AuGUH6DvZRCP

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