attempt to concatenate field 'name' && Couldn't connect to 127.0.0.1:13000: ECONNREFUSED

[kivanc57]

OS: Linux 6.16.6-arch1-1
CodeLLDB version: v1.11.5
Compiler: local/gcc 15.2.1+r22+gc4e96a094636-1
Debuggee: cpp file

Whenever I try to debug my cpp file I get an error (ERROR1), then another one (ERROR2)

-- ERROR1:

/home/kivanc57/.local/share/nvim/lazy/nvim-dap/lua/dap.lua:1290: attempt to concatenate field 'name' (a nil value)
stack traceback:
	/home/kivanc57/.local/share/nvim/lazy/nvim-dap/lua/dap.lua:1290: in function 'set_session'
	/home/kivanc57/.local/share/nvim/lazy/nvim-dap/lua/dap.lua:490: in function 'run_adapter'
	/home/kivanc57/.local/share/nvim/lazy/nvim-dap/lua/dap.lua:510: in function 'maybe_enrich_config_and_run'
	/home/kivanc57/.local/share/nvim/lazy/nvim-dap/lua/dap.lua:632: in function 'fn'
	...vanc57/.local/share/nvim/lazy/nvim-dap/lua/dap/async.lua:9: in function 'run'
	/home/kivanc57/.local/share/nvim/lazy/nvim-dap/lua/dap.lua:658: in function 'run'
	/home/kivanc57/.local/share/nvim/lazy/nvim-dap/lua/dap.lua:547: in function 'cb'
	.../kivanc57/.local/share/nvim/lazy/nvim-dap/lua/dap/ui.lua:38: in function 'pick_if_many'
	/home/kivanc57/.local/share/nvim/lazy/nvim-dap/lua/dap.lua:541: in function </home/kivanc57/.local/share/nvim/lazy/nvim-dap/lua/dap.lua:518>
	[C]: in function 'xpcall'
	...vanc57/.local/share/nvim/lazy/nvim-dap/lua/dap/async.lua:12: in function <...vanc57/.local/share/nvim/lazy/nvim-dap/lua/dap/async.lua:11>


-- ERROR2:
Couldn't connect to 127.0.0.1:13000: ECONNREFUSED

This is also my debugging.lua file:

return {
 "mfussenegger/nvim-dap",
 dependencies = {
   "rcarriga/nvim-dap-ui",
   "nvim-neotest/nvim-nio",
   "leoluz/nvim-dap-go",
   "mfussenegger/nvim-dap-python",
   "vadimcn/codelldb"
 },
  config = function ()
    local dap, dapui = require("dap"), require("dapui")
    require("dapui").setup()
    require("dap-go").setup()
    require("dap-python").setup("python3")

  -- dap-ui config
  dap.listeners.before.attach.dapui_config = function()
    dapui.open()
  end
  dap.listeners.before.launch.dapui_config = function()
    dapui.open()
  end
  dap.listeners.before.event_terminated.dapui_config = function()
    dapui.close()
  end
  dap.listeners.before.event_exited.dapui_config = function()
    dapui.close()
  end

  -- dap config
    vim.keymap.set('n', '<leader>ds', function() require('dap').continue() end, { desc = 'DAP: Start/Continue' })

    vim.keymap.set('n', '<leader>do', function() require('dap').step_over() end, { desc = 'DAP: Step Over' })

    vim.keymap.set('n', '<leader>di', function() require('dap').step_into() end, { desc = 'DAP: Step Into' })

    vim.keymap.set('n', '<leader>dii', function() require('dap').step_out() end, { desc = 'DAP: Step Out' })

    vim.keymap.set('n', '<leader>tb', function() require('dap').toggle_breakpoint() end, { desc = 'DAP: Toggle Breakpoint' })

    vim.keymap.set('n', '<leader>rl', function() require('dap').run_last() end, { desc = 'DAP: Run Last' })
  
    -- java config
    dap.adapters.java = {
      type = "server",
      host = "127.0.0.1",
      port = 5005,
    }

    dap.configurations.java = {
      {
        type = "java",
        request = "launch",
        name = "Debug Current File",
        mainClass = function() return vim.fn.input("Main class > ") end,
        projectName = function() return vim.fn.fnamemodify(vim.fn.getcwd(), ":p:h:t") end,
      },
    }

    -- lldb config
    -- INFO: execute ~/Downloads/vscode-extensions/codelldb/extension/adapter/codelldb --port 13000
    dap.adapters.codelldb = {
        type = 'server',
        host = '127.0.0.1',
        port = 13000
    }

    dap.configurations.c = {
        {
            type = 'codelldb',
            request = 'launch',
            program = function()
                return vim.fn.input('Path to executable: ', vim.fn.getcwd()..'/', 'file')
            end,
            --program = '${fileDirname}/${fileBasenameNoExtension}',
            cwd = '${workspaceFolder}',
            terminal = 'integrated'
        }
    }

    dap.configurations.cpp = dap.configurations.c

    dap.configurations.rust = {
        {
            type = 'codelldb',
            request = 'launch',
            program = function()
                return vim.fn.input('Path to executable: ', vim.fn.getcwd()..'/', 'file')
            end,
            cwd = '${workspaceFolder}',
            terminal = 'integrated',
            sourceLanguages = { 'rust' }
        }
    }
    end
}

--

Could you please help me to fix it?

[vadimcn]

These messages are coming from nvim-dap plugin. The maintainers of that project would be the best people to ask.

[kivanc57]

@vadimcn I also asked them, so you say there is nothing wrong from my codelldb part?