Transaction not yet indexed

5Ub6UtW2mFybfEXGwKCwCj4fnByyq9dccNggcDjsMzCwPaKw4wtXqdHsGYU6XU5LtktnUtHuvD39pyqhHZfj4ZfU

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