Transaction not yet indexed

21SUm6ZEoNE9TWFHb6nwe3bvWibstYNbjp3pzBEseBZ81kSqjRQCb5DprV3caSREKGudbFCDftPVLFHNmtc9cyVw

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