Transaction not yet indexed

21XfHnjbRWHNjd3KdaDPXcs1opCEbA81DpjcmrEdrSKWj1rV8kbXbmkp3W7Rd3ag9St4LZAwVntMbLvMAS8jURp8

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