Muffin Builder causes ERROR
Dear MuffinGroup-Team,
I just want to update with the Muffin Builder regular WordPress pages, but I got an error from Wordpress saying the following:
WordPress-Version 5.3.3
Aktuelles Theme: Betheme (Version 15.3)
Aktuelles Plugin: (Version )
PHP-Version 7.3.17
Error Details
==============
Ein Fehler vom Typ E_ERROR wurde in der Zeile 918 der Datei /homepages/31/d288643716/htdocs/akademie/wp-content/themes/betheme/functions/builder/back.php verursacht. Fehlermeldung: Uncaught Error: [] operator not supported for strings in /homepages/31/d288643716/htdocs/akademie/wp-content/themes/betheme/functions/builder/back.php:918
Stack trace:
#0 /homepages/31/d288643716/htdocs/akademie/wp-content/themes/betheme/functions/meta-portfolio.php(472): mfn_builder_save(84)
#1 /homepages/31/d288643716/htdocs/akademie/wp-includes/class-wp-hook.php(290): mfn_portfolio_save_data(84)
#2 /homepages/31/d288643716/htdocs/akademie/wp-includes/class-wp-hook.php(312): WP_Hook->apply_filters(NULL, Array)
#3 /homepages/31/d288643716/htdocs/akademie/wp-includes/plugin.php(478): WP_Hook->do_action(Array)
#4 /homepages/31/d288643716/htdocs/akademie/wp-includes/post.php(4129): do_action('save_post', 84, Object(WP_Post), true)
#5 /homepages/31/d288643716/htdocs/akademie/wp-includes/post.php(4206): wp_insert_post(Array, false)
#6 /homepages/31/d288643716/htdocs/akademie/wp-admin/includes/post.php(407): wp_update_post(Array)
#7 /homepages/31/d288643716/htdocs/akademie/wp-admin/post.php(219): edit_post()
#8 {m
Would you help me? I can't save pages because of this.
Thanks
Comments
http://themes.muffingroup.com/betheme/documentation/#general
Theme updates will not delete your content unless you have changed the
files directly in which case we suggest using a child theme.
We also recommend creating a backup file.
Please remove the theme completely from your theme folder and install a
fresh copy. Do not overwrite files.