Transaction not yet indexed

21S8c269rVfAKpWjVykBP5hySx3F4cVfArV7bN2xF6YGXqs2bdvF6wpQqiQcsWTsBcZVRKNjgSnGA4Bgh4rhcRUq

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