Transaction not yet indexed

21gfmSKRuCwcXzKF8Y4TpdDd2NwGKCtt2Nvg7Z8DCm1gKsFATCbqA1SDuXzz4E2M5mRECGGpyyehQdBVZHQK4mSq

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