Transaction not yet indexed

21L6Co8MJuCAEitcLuNjD8UCVKFgk4zTkp6eA94hxrWe78mCK7FEc2v5Rr7KzxD1svUXPyCwYuCTSmESBS7j81BA

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