Transaction not yet indexed

1QCn2akpVudpaY322LtMgUtuoMXpgY52JsgmPdqaHZ7mPMjU8pvXLEQTKQPoVwWzepFfGc2YTG2ytrCj2w2L3Ct

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