Transaction not yet indexed

ac6NNBBfRfMGQaB9DF8cD5fXbEhVnBnWBoEUmJD33wi3aAc21qhEMS77uB3pwRYUWAaBeYJ5J98JjM1no3XytE6

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