Transaction not yet indexed

UX53Dp6wN8vnh5HX8fjBgTz5K7DPM4GocN6peZbtJyjkMFBYJUsaTxN4SWJfHfS8HWHjmWmGr5UgKnAmKCbPaG8

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