Transaction not yet indexed

668QFFJLhixat8nd3UGLJ5DWEWAMgeF8d3MHY3UbfEUpmL9aPAD823AVdbAkfZhepm1cw5Y7ee14jtLwTJFpRcwv

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