Transaction not yet indexed

6688uAGXzrt4BVvYbnWyvdxgoBpLRKdJVWce4mLGDpKBc73vDNdQFpSM3y14WEAedr2982iK3CQ252tuNqa5vxCX

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