Transaction not yet indexed

Un6ku9dixQSh9E1mY3isKBCUY7YFogZHi8nxvFfDfvo7p2jM4prRkYrBbA2SZx2dNVj3ocutmAdY8qVxbSfiXFx

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