admin-post.php
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Hello!
When I try to change the settings on the “settings” page, an error occurs:
Fatal error: Uncaught Error: Call to undefined function mb_internal_encoding() in /*/backup-wd/includes/buwd-helper.php:129 Stack trace: #0 /*/backup-wd/includes/buwd-admin.php(230): Buwd_Helper::ucwords_specific('buwd_settings', '_') #1 /*/wp-includes/class-wp-hook.php(286): Buwd_Admin->save_form('') #2 /*/wp-includes/class-wp-hook.php(310): WP_Hook->apply_filters('', Array) #3 /*/wp-includes/plugin.php(453): WP_Hook->do_action(Array) #4 /*/wp-admin/admin-post.php(69): do_action('admin_post_buwd...') #5 {main} thrown in /*/backup-wd/includes/buwd-helper.php on line 129Any idea? I tried on two different sites, version wp 5.0.3
Thank you in advanceThe page I need help with: [log in to see the link]
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