attempt to call a nil value

I got this error message: ``` Error detected while processing function <SNR>23_debounceTimeTimerCallback[1]..<SNR>23_mapFSourceCallback[1]..<SNR>23_ distinctUntilChangedSourceCallback[14]..<SNR>23_filterSourceCallback[6]..<SNR>23_switchMapInputSourceCallback[8]..<SNR >23_takeUntilFactory[7]..<SNR>23_mapFSource[3]..<SNR>23_filterConditionSource[3]..<SNR>23_materializeFSource[3]..<SNR> 23_createFn[11]..<SNR>22_request_create[6]..lsp#utils#step#start[1]..<SNR>168_next[9]..<lambda>85[1]..<SNR>22_ensure_f lush[1]..lsp#utils#step#start[1]..<SNR>168_next[9]..<lambda>87[1]..<SNR>22_ensure_start[15]..<SNR>168_callback[1]..<SN R>168_next[9]..<lambda>88[1]..<SNR>22_ensure_init[6]..<SNR>168_callback[1]..<SNR>168_next[9]..<lambda>89[1]..<SNR>22_e nsure_conf[14]..<SNR>168_callback[1]..<SNR>168_next[9]..<lambda>90[1]..<SNR>22_ensure_open[16]..<SNR>168_callback[1].. <SNR>168_next[9]..<lambda>91[1]..<SNR>22_ensure_changed[25]..<SNR>22_text_changes[12]..script /Users/workspace/.vim/p lugged/vim-lsp/autoload/lsp/utils/diff.vim[43]..function <SNR>189_init_lua: line 24: attempt to call a nil value ``` ```bash vim --version VIM - Vi IMproved 9.2 (2026 Feb 14, compiled Mar 03 2026 19:50:15) macOS version - arm64 Included patches: 1-100 Compiled by Homebrew Huge version without GUI. Features included (+) or not (-): +acl +jumplist +sodium +arabic +keymap +sound +autocmd +lambda +spell +autochdir +langmap +startuptime -autoservername +libcall +statusline -balloon_eval +linebreak -sun_workshop +balloon_eval_term +lispindent +syntax -browse +listcmds +tabpanel ++builtin_terms +localmap +tag_binary +byte_offset +lua -tag_old_static +channel +menu -tag_any_white +cindent +mksession -tcl +clientserver +modify_fname +termguicolors +clipboard +mouse +terminal +clipboard_provider -mouseshape +terminfo +cmdline_compl +mouse_dec +termresponse +cmdline_hist -mouse_gpm +textobjects +cmdline_info -mouse_jsbterm +textprop +comments +mouse_netterm +timers +conceal +mouse_sgr +title +cryptv -mouse_sysmouse -toolbar +cscope +mouse_urxvt +user_commands +cursorbind +mouse_xterm +vartabs +cursorshape +multi_byte +vertsplit +dialog_con +multi_lang +vim9script +diff -mzscheme +viminfo +digraphs +netbeans_intg +virtualedit -dnd +num64 +visual -ebcdic +packages +visualextra +emacs_tags +path_extra +vreplace +eval +perl -wayland +ex_extra +persistent_undo -wayland_clipboard +extra_search +popupwin -wayland_focus_steal -farsi +postscript +wildignore +file_in_path +printer +wildmenu +find_in_path +profile +windows +float -python +writebackup +folding +python3 -X11 -footer +quickfix -xattr +fork() +reltime -xfontset +gettext +rightleft -xim -hangul_input +ruby -xpm +iconv +scrollbind -xsmp +insert_expand +signs -xterm_clipboard +ipv6 +smartindent -xterm_save +job +socketserver system vimrc file: "$VIM/vimrc" user vimrc file: "$HOME/.vimrc" 2nd user vimrc file: "~/.vim/vimrc" 3rd user vimrc file: "~/.config/vim/vimrc" user exrc file: "$HOME/.exrc" defaults file: "$VIMRUNTIME/defaults.vim" fall-back for $VIM: "/opt/homebrew/share/vim" Compilation: clang -c -I. -Iproto -DHAVE_CONFIG_H -DMACOS_X -DMACOS_X_DARWIN -g -O2 -D_REENTRANT -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=1 Linking: clang -o vim -lm -lncurses -lsodium -liconv -lintl -framework AppKit -L/opt/homebrew/opt/lua/lib -llua5.5 -fstack-protector-strong -L/System/Library/Perl/5.34/darwin-thread-multi-2level/CORE -lperl -L/opt/homebrew/opt/python@3.14/Frameworks/Python.framework/Versions/3.14/lib/python3.14/config-3.14-darwin -lpython3.14 -framework CoreFoundation -lruby.4.0 -L/opt/homebrew/Cellar/ruby/4.0.1/lib ``` I did lots of research but I can't find any useful information.