Transaction not yet indexed

21kz3ftXdpKFo9D3kUuAAybFTKCQREKZCkmivdQWamdQnnXSeLmPa4nSY8cFGyiLJF8VA8obk7UnLWc1gnHnjEh5

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