Transaction not yet indexed

21ExFqUKJ6zkCvdevEiRYH44FiLVQA6E5d24HBZR3ajTkXeH5ZfhGqTuoUjq93F2PTd82efdXdkZ1VxYSRnwLFh7

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