Transaction not yet indexed

ZENXkejCMvVFEppXnNpD212PcUNSTfGrTLzPNWW9vMSTV82d9B7Dg7Mb3P6XAcgxGCnVjYYdgEGCisQ5TQ8Pnz7

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