Transaction not yet indexed

Gm19hkEmJZjVniNKXAj6ZsznrZAhEmszCP4rKMM6DJHFHuWRTtbH8DkKeyc8KzHRFsFqeg7AzUQcMTzo4qFaZk1

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