Transaction not yet indexed

NihPM7Mq4GmJZcGxvzinHm1tsuYfsjFpTSpp1MsJigF5e2C3ZMEjJjTFAQtqPrYhU6PVJkajEMHYT4JUEsW9v7p

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