WordPress 6.1 - login to dashboard issue
If you experienced the problem that you cannot log in to your WordPress dashboard after the 6.1 update, you need to update Betheme to the newest version via FTP.
https://support.muffingroup.com/documentation/installation-updates/#installation-methods
Remove the old directory of Betheme and upload the latest one from ThemeForest. After that, you will get your wp-admin to work correctly. Please be sure that you upload the theme version 26.5.1.4 or higher.