Transaction not yet indexed

21Du4cWZPc2tNgpa7XT6dWacbmivvQCWYxL2GHwE4o7Li2SuSFzeGjvcZSVRWmKfg443K7ieWf572cHknLbE3AKD

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