Transaction not yet indexed

UNG3SvAn4yjFjuaiFvKTjZpz3GNi79WUheBP4tUgZLJtgRxMd6YmaQSz5zNmnKnYWjg7ugit2r8NGk3BV4SehdC

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