Transaction not yet indexed

21S2ktZUPnmjvgPekS9H331XzBq7tqdexqBBxuJqUiH4mBDbmxHiUqQRNG96DAyKkcsiE5d5M5xeJ3etmTKTmueT

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