Error when switch project with neovim-project-manager

[LintaoAmons]

When I switch project using neovim-project-manager this error popup.

Error executing vim.schedule lua callback: .../pack/packer/start/auto-save.nvim/lua/auto-save/init.lua:27: Invalid buffer id: 8
stack traceback:
        [C]: in function 'nvim_buf_set_var'
        .../pack/packer/start/auto-save.nvim/lua/auto-save/init.lua:27: in function 'set_buf_var'
        .../pack/packer/start/auto-save.nvim/lua/auto-save/init.lua:44: in function ''
        vim/_editor.lua: in function ''
        vim/_editor.lua: in function <vim/_editor.lua:0>
Press ENTER or type command to continue

[XXiaoA]

Just try my fork

[HymanZHAN]

Should already be fixed by this PR 419ff60
Please update the plugin and see if your problem persists. 🤗