在K-Studio中使用带有booktabs = TRUE选项的kable时出错

Does anyone have problem with compiling .pdf output using kable with booktabs=TRUE option in R Studio? Without booktabs it works just fine. When I try to improve the table format adding booktabs=TRUE to kable, I get an error "! Illegal unit of measure (pt inserted)." followed by message of pandoc "Error: pandoc document conversion failed with error 43".Does anyone have problem with compiling .pdf ou