Transaction not yet indexed

21CszpRAB1zS83efMJjuNxpLS4TawcMDpnec6y9FvbSdgtCQJNWmGshgtyBw5vmhPeXpkYXoMZbrbQku2DQsJGnJ

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