Transaction not yet indexed

21SxTYAD4Sthh1fZKfFgEvc56NFDjFbHX3AMZKFjCm3tjbcvAEaQWY21oA5Ti2EeRGW12y2kna5P6QpYEfGYBtcM

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