Transaction not yet indexed

4a21HEBT9Taj8AyAkT2kPtgJigy9xpoy6u9P4ufuZ2H7YiA8eJaZTvb716nRbKw8hWHdSVEwFnhBZCrSXDtfG6SD

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