Transaction not yet indexed

21Mx6BXGffsgYGhFSPsJ7BGiB2pfXbSopMN8CXnxZDfREZ9np2vVmPdc5EaBF6K8T3VAC8YXUduvqPBtnkKYcUZD

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