Transaction not yet indexed

SMdo9siwkTxCfNUf8Ye2Nrcv7DLSJ3DbQeMZ2Lr5hG7mKFQpJuW4yTjZzKHgUtNa6pXDnEA1nxm9dWFKzVsW9Lk

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