Transaction not yet indexed

21n6LGddcu7fts8t1dRTNFoKALZwUZDt6UFgYnzonCB2v4LBkMbFexz8VAAaB7vCs6kURArBZLBBJrXXSejgbgN9

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