Transaction not yet indexed

668fU2YSCR9FinYaxsU6nKwTSHfcGKJT4NrGhGGV32pCsK9NioNk75bijpKdFicNFmRTkg1TRmWtq2HvjZk6RSRi

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