Transaction not yet indexed

21Kk28ycYuseitjSbGmX4wbTDXTSEaLUt1USyoRMysEE4FznPQiWLFFL6LMtKCmdeSt5niUbAS5mbT8jTed77UhQ

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