Transaction not yet indexed

21ZgMKiRUwXmG6rDYQiFN2YJvGabfiMs4XF93aKZAbgB3pVunrq2s6wwPgAtmoNXP8FuU2S2E1MqNy5Lo5K3pyVJ

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