Transaction not yet indexed

2SToAQQypU8UyuPzkovZYZc94EQG5rcRiq5f9rAGEScrmZk5q8oFWe7KWh6yS8rg6R4AXjT3G5Ut1mexchPM1Uk6

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