Transaction not yet indexed

6688SZh7JmLUAwLuK95ot4qQzXfjpTMZb248KxWzdsWkhG1t4MZwRF85T5vPYD1hwpS6tkJuMCzk6cQFukPzZBVy

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