Transaction not yet indexed

2k644JXwRxxABC4UszmiV7yDNSp2zCaSyTzG9HtruKG5n7G8qnrHD9PvDbcmZ6cHUya5yXpZhTpbfZwKjh8Q1axe

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