Transaction not yet indexed

21mB8dZNQFchuTtp4e2B3KqF13NdzD2oQ3o7GdgTTaAX9iU5i1a1NcjPCJm6TTdE9KqBNNbnKmzh8s9nxB4RvwWz

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