Transaction not yet indexed

21iWuhUcmpk7MLaHu5L8T7vdRtQAY5F8tdbM88Pmud6aEBdAJ3dFS3nRhqtuBQvCjzWP1t7SkfBpAEQfbf3nHnH6

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