Transaction not yet indexed

21mYmnAVsM3MKREWsp57ZybegGgFSWpaFG1E7TDduKXUmJ5Ue6qSsQ3nzsDfSU7TT2LGWcWWp2yVdwd4TrrzkeHA

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