Transaction not yet indexed

amn19eAE7qqrDCCL25L4iTwxr3UWbsFM6wGwVkjLSyoHzLVmFwKYeGfKWk99QMQmPoRKbTe7uSpunTTcBdKqGN4

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