Transaction not yet indexed

21vmfVSnuh3WqehgyPNW8e8SCexgka5cPy4GfrAh4qVcHUNHXeehCHMRC3UMsErZqubZ659h9nP1aX5zuGxbXYSC

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