Transaction not yet indexed

669nFCxtmLxSkkMZptFZWdGAdt6ZRVtMU2wCCUcSTR1ApESe6e2PgZiujXyQwn4YhUVdeiRdbtFsDD9bLYsFYad8

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