sankeyNetwork(Links = links, Nodes = nodes, Source = 'origin_id', Target = 'dest_id', 
              Value = 'count', NodeID = 'name', fontSize = 14, nodeWidth = 20, height = 1000, width = 800)

Links is a tbl_df. Converting to a plain data frame.
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