Transaction not yet indexed

21XkmmDsUovwvSzkEUL3p3GpoCpP88Rc5nUe1eWpLju9FTArzG3tUghceXyEHZ237DHBPCS9LWbJRvbj22vziM72

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