Transaction not yet indexed

66tS5VikhvmdJQ5bGoGMyZEQV2gpKRmEqd9wwr8qSWBJH7yEYyoQHitoK1bJS4Ki7eTRCb9RuNcETtS8sTYPnDqo

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