Transaction not yet indexed

21s7pXD3CFfCwC4tytcgMgZHc5NsiPt4wqH1TYcycm3oRypkuTttAgA7qSwiZBUrp3KftyDxBAUbK2ZJ6DgF6GZg

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