treeplot not working

[mbasugit]

I am trying to run the exact same code of treeplot from
https://rdrr.io/github/GuangchuangYu/enrichplot/man/treeplot.html

But getting the following error

treeplot(ego2, showCategory = 10)
! # Invaild edge matrix for . A <tbl_df> is returned.
! # Invaild edge matrix for . A <tbl_df> is returned.
! # Invaild edge matrix for . A <tbl_df> is returned.
! # Invaild edge matrix for . A <tbl_df> is returned.
! # Invaild edge matrix for . A <tbl_df> is returned.
! # Invaild edge matrix for . A <tbl_df> is returned.
! # Invaild edge matrix for . A <tbl_df> is returned.
! # Invaild edge matrix for . A <tbl_df> is returned.
! # Invaild edge matrix for . A <tbl_df> is returned.
! # Invaild edge matrix for . A <tbl_df> is returned.
! # Invaild edge matrix for . A <tbl_df> is returned.
! # Invaild edge matrix for . A <tbl_df> is returned.
Error in scale$guide == "none" :
comparison (==) is possible only for atomic and list types