You are using WordPress 3.9.25. The current Contact Form 7 requires WordPress 4.8 or higher.
Hi everyone,
Since I’ve installed WordPress 5, I have fatal error with the plugin when I try to create one or modify an existing one.
Here is the displayed message:
Fatal error: Uncaught ArgumentCountError: Too few arguments to function wpcf7_old_wp_version_error(), 1 passed in /homepages/1/xxxxxxxxx/htdocs/xxxxxx/wp-includes/class-wp-hook.php on line 286 and exactly 3 expected in /homepages/1/xxxxxxxxx/htdocs/xxxxxx/wp-content/plugins/contact-form-7/admin/admin.php:567 Stack trace: #0 /homepages/1/xxxxxxxxx/htdocs/xxxxxx/wp-includes/class-wp-hook.php(286): wpcf7_old_wp_version_error(”) #1 /homepages/1/xxxxxxxxx/htdocs/xxxxxx/wp-includes/class-wp-hook.php(310): WP_Hook->apply_filters(”, Array) #2 /homepages/1/xxxxxxxxx/htdocs/xxxxxx/wp-includes/plugin.php(453): WP_Hook->do_action(Array) #3 /homepages/1/xxxxxxxxx/htdocs/xxxxxx/wp-content/plugins/cf7-grid-layout/admin/partials/cf7-admin-editor-display.php(16): do_action(‘wpcf7_admin_war…’) #4 /homepages/1/xxxxxxxxx/htdocs/xxxxxx/wp-content/plugins/cf7-grid-layout/admin/class-cf7-grid-layout-admin.php(464): require_once(‘/homepages/1/d7…’) #5 /homepages/1/xxxxxxxxx/htdocs/xxxxxx/wp-admin/includes/template.php(1215) in /homepages/1/xxxxxxxxx/htdocs/xxxxxx/wp-content/plugins/contact-form-7/admin/admin.php on line 567
Can anyone help me, please?
Thx a lot
Greetings
Miki