Transaction not yet indexed

Mam3Yxq6ofQn7f7X5JmTUeAxk2kkdyZczWkuBhZKc3kS32sacyCd9TiZsnPrW811HgvbvfyHkQVRzJM68V9zXfA

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