Invalid buffer id: 4 when calling MarksListAll

[timon-sue]

Hi there, and thanks for your cool plugin!

I'm experiencing the following error when running MarksListAll:

E5108: Error executing lua ...vim/site/pack/packer/start/marks.nvim/lua/marks/mark.lua:284: Invalid buffer id: 4
stack traceback:
        [C]: in function 'nvim_buf_get_lines'
        ...vim/site/pack/packer/start/marks.nvim/lua/marks/mark.lua:284: in function 'all_to_list'
        [string ":lua"]:1: in main chunk