Transaction not yet indexed

668vaaxUYRf8B25YQguL5LLCmywbtfATZKpkpiSJChctbcGH6gRKAJf3gScbPjzgjkHEe1PJ4yaNiUZegP7vdRzN

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