Transaction not yet indexed

21XKP6ysZ8ZXxQqgxz1fvykjXBSdroCcTcSrby5EQPuE1ECCSRYP8C13dg8DYRqup9nSS4AXP1qfrpw1fd3we9ss

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