Do you have a save file of session that you experienced this issue? With your save file, we can reproduce the issue much easier and faster. For more information regarding how to send us your save files, you can check this thread out. You can find your save file here:
C:\Users\username\Documents\Mount and Blade II Bannerlord\Game Saves
You can send your save files to us via upload.taleworlds.com site. Please write your username and this threads URL into the description box so that we can find it easier. Thanks for reporting and sorry for any inconvenience!
I did it again but there is a warning on your site Warning: preg_replace(): The /e modifier is no longer supported, use preg_replace_callback instead in C:\xampp\htdocs\class.phpmailer.php on line 1736