Transaction not yet indexed

53SDk4oK8eDBg8QBkM8Q1WkzYuHdTNcDPRtK6Kfxtg25bvGoWUefDceSrQ87XfHHzzKq9XVQQQQkoVpv8k8Uuhc7

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