Transaction not yet indexed

21LpVMT7fUu9LUmN7sPx3uhxoGkQpWKzSBxdDPL3qMfe2UWxMndPzNPYPMqtZE2cfuTo54btxCc91wZdfYENX4fg

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