Transaction not yet indexed

yn21CLTZ6zi2boof4BnXw8UfEbVu1YJ3Fw2CwwzshZvSWLXqaT8sWeFdcYk5JaQinLs3greSmqcHfLbUHWTKRCV

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