Transaction not yet indexed

21K4YuKRFFqAwPxeCUStvnx1GHateJMg6YLDsytcAXf5Vx9YF1XJnvwzmF7D1m6Gktr4BkrjZPbmkgXyBb9dWSnA

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