Transaction not yet indexed

Yb8ufZwmcGQwWUqUyYxAHTmB7znervPNFL5P4oBKFENcdz5hyMo1Xwip2obEz5haBm2K85588kKdURra9qSP3Ap

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