Transaction not yet indexed

21Xpb3smcbJGwoS7m3JxaeBSdSvu8aKpNgLJthcXUoqbhKEbxXChKfuFCtjJCXf84GmnJfmJhnSY2wKXGVdJMuGa

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