Transaction not yet indexed

66JMM8MrkLMerx4N3BGRsyvX4nYzVZwcin7bzVGiKmn7Hkep1PdVF6PsmY2hMqaQKu8a728upFbfhuxS3DiZZj3K

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