Transaction not yet indexed

21LuBPZXnub39KpC1M7oxzSgsVWwhEGTNenEDdjWhQ8Mvy7r1FVgVhUy89XajxeEz13eRjkmQyvnoF34Vncm8KM6

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