Transaction not yet indexed

3mmEx8TRdyJfvYkZ9xeHExbUL1FyGL9NgfPp5hXVeeHuFuJUb9ja3x8DcSDrqEVGvN9BUyaB9zVr8ctXv2TR1L99

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