Transaction not yet indexed

Pu1Mntj4AXfKztrhpeiMmakVfKWfULUh9P4zmpdTh8A9TKtbWZk2KUzK8jDfuNfLGYecTZPXi2kksMxeMbdkXqv

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