Transaction not yet indexed

k2Ec4vSdjExecmKFDqmifLZNpH8fQbe5ambXMuhPz1adQpZSUwde2fcTkTfAi9ua83EfHyubt7hk7sX3dYAp8k9

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