Transaction not yet indexed

Mub8TYXM34BRnNtifKbPzEptNrSaU1k1KQcLwpN5WyhVNKrjuuFwphejXGtHp5aY73cLSbQML8dBVA2RRq2eeus

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