WordPress caught an error with one of your plugins, Slider Revolution

mkbt

Hello

We're updating BeTheme to 21.5.9.3.  Once we've updated we get the following mail:

When seeking help with this issue, you may be asked for some of the following information:
WordPress version 5.4
Current theme: Betheme Child (version 1.6.1.1)
Current plugin: Slider Revolution (version 6.2.2)
PHP version 7.2.20-2+ubuntu16.04.1+deb.sury.org+1

Error Details
=============
An error of type E_ERROR was caused in line 15 of the file /www/superhair_116/public/wp-content/plugins/revslider/admin/views/modals-copyright.php. Error message: Uncaught Error: Call to undefined method RevSliderFunctions::get_addition() in /www/superhair_116/public/wp-content/plugins/revslider/admin/views/modals-copyright.php:15

How do we resolve this?

mkbt

Stack trace:
#0 /www/superhair_116/public/wp-content/plugins/revslider/admin/includes/shortcode_generator/shortcode_generator.class.php(229): require_once()
#1 /www/superhair_116/public/wp-includes/class-wp-hook.php(287): RevSliderShortcodeWizard::enqueue_files('')
#2 /www/superhair_116/public/wp-includes/class-wp-hook.php(311): WP_Hook->apply_filters(NULL, Array)
#3 /www/superhair_116/public/wp-includes/plugin.php(478): WP_Hook->do_action(Array)
#4 /www/superhair_116/public/wp-admin/admin-footer.php(78): do_action('admin_footer', '')
#5 /www/superhair_116/public/wp-admin/admin.php(290): require_once('/www/superhair_...')
#6 {main}
  thrown

Pablo

Hello,

Please switch to the parent theme, and then try to update the betheme.

Also, please disable all of the plugins before updating the theme.

Thanks

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