Transaction not yet indexed

21XC4PHJGjecWY64W7GkHkPCja3oMC3SfAwxkGDqsZHt8RuggjLKEQ8xPuLgiKcySqCLHXY8DHR1WndyEBwRob8t

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