attempt to index field 'info_window' (a nil value)

[bestouff]

nvim --version
NVIM v0.7.2
Build type: Release
LuaJIT 2.1.0-beta3
Compilé par team+vim@tracker.debian.org

Features: +acl +iconv +tui
See ":help feature-compile"

         fichier vimrc système : "$VIM/sysinit.vim"
               $VIM par défaut : "/usr/share/nvim"

Run :checkhealth for more info

While doing :DBInfo:

Error detected while processing function <SNR>31_DBInfo:
line    1:                                                                                                                                                                                                                                                                                                                                                                                  
E5108: Error executing lua [string ":lua"]:1: attempt to index field 'info_window' (a nil value)
stack traceback:
        [string ":lua"]:1: in main chunk
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