Transaction not yet indexed

21L2kK6eS5cDKfRtmVvNjDGiHXBXeqGiP9ER83c8rr51cR6HWqRrKG6fvJZAxKJ6TpXGTtkXJR9sT7UTbaY31Bbm

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