Transaction not yet indexed

1nMQahnAcc55kX9ZFeqyK5QQkviiT9UzTCjEdqSsXNJZWdZt5RGjGj3pUBPX4cnfFHoNC7uUpdtPWjgK2ZYkwj1

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