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

Sign In or Register to comment.