NC is synchronising whole folder even if all content is present

hi all. please i need help.

even the folder is with almost same content NCclient is downloading all my files from server . i did try to change owner to www-data, myuser, root but same situation, even try chmod 775 and 777. i did reconnect this folder after encryption of external disk iwth LUKS during installation of last ubunutu desktop 18.

any ideas? thank you

hi guys. any ideas please? it is happend on all my NC clients. thanks

today i tried unlock files on mariadb with command "DELETE FROM oc_file_locks WHERE 1;
" but i din not helped… thanks for any idea

so it has something with right because each time i moved folder to another created nextcloud downloading whole again again as it is first time. thanks