Transaction not yet indexed

NmKf7uwDC5drdnuow7Lgp7FZS74XfZ6gX1BXVTrGbtvovKQYeRJtLvDV1ubieo6VhqsJvU3bTYDDzGjppBXSUz8

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