In the Admin screen:

The same name as their class will not be constructors in a future version of PHP; phpxtFaviconXtManager has a deprecated constructor in /customers/2/3/5/beleef-altena.nl/httpd.www/wp-content/plugins/favicon-xt-manager/index.php on line 12 Warning: session_start(): Cannot send session cookie - headers already sent by (output started at /customers/2/3/5/beleef-altena.nl/httpd.www/wp-content/plugins/favicon-xt-manager/index.php:12) in /customers/2/3/5/beleef-altena.nl/httpd.www/wp-content/plugins/listing-manager/listing-manager.php on line 193 Warning: session_start(): Cannot send session cache limiter - headers already sent (output started at /customers/2/3/5/beleef-altena.nl/httpd.www/wp-content/plugins/favicon-xt-manager/index.php:12) in /customers/2/3/5/beleef-altena.nl/httpd.www/wp-content/plugins/listing-manager/listing-manager.php on line 193 Deprecated: Non-static method phpxtFaviconXtManager::phpxtFaviconXtManagerMenu() should not be called statically in /customers/2/3/5/beleef-altena.nl/httpd.www/wp-content/plugins/favicon-xt-manager/index.php on line 170 Deprecated: Non-static method phpxtFaviconXtManager::phpxtShowFavicon() should not be called statically in /customers/2/3/5/beleef-altena.nl/httpd.www/wp-content/plugins/favicon-xt-manager/index.php on line 175

Fatal error: Uncaught Error: Call to undefined function wc_get_template() in /customers/2/3/5/beleef-altena.nl/httpd.www/wp-content/plugins/listing-manager/includes/admin/class-listing-manager-admin-notices.php:34 Stack trace: #0 /customers/2/3/5/beleef-altena.nl/httpd.www/wp-includes/class-wp-hook.php(298): Inventor_Admin_Notices::missing_purchase_code('') #1 /customers/2/3/5/beleef-altena.nl/httpd.www/wp-includes/class-wp-hook.php(323): WP_Hook->apply_filters(false, Array) #2 /customers/2/3/5/beleef-altena.nl/httpd.www/wp-includes/plugin.php(453): WP_Hook->do_action(Array) #3 /customers/2/3/5/beleef-altena.nl/httpd.www/wp-admin/admin-header.php(255): do_action('admin_notices') #4 /customers/2/3/5/beleef-altena.nl/httpd.www/wp-admin/index.php(101): include('/customers/2/3/...') #5 {main} thrown in /customers/2/3/5/beleef-altena.nl/httpd.www/wp-content/plugins/listing-manager/includes/admin/class-listing-manager-admin-notices.php on line 34

At the website:

Deprecated: Methods with the same name as their class will not be constructors in a future version of PHP; phpxtFaviconXtManager has a deprecated constructor in /customers/2/3/5/beleef-altena.nl/httpd.www/wp-content/plugins/favicon-xt-manager/index.php on line 12 Warning: session_start(): Cannot send session cookie - headers already sent by (output started at /customers/2/3/5/beleef-altena.nl/httpd.www/wp-content/plugins/favicon-xt-manager/index.php:12) in /customers/2/3/5/beleef-altena.nl/httpd.www/wp-content/plugins/listing-manager/listing-manager.php on line 193 Warning: session_start(): Cannot send session cache limiter - headers already sent (output started at /customers/2/3/5/beleef-altena.nl/httpd.www/wp-content/plugins/favicon-xt-manager/index.php:12) in /customers/2/3/5/beleef-altena.nl/httpd.www/wp-content/plugins/listing-manager/listing-manager.php on line 193 Deprecated: Non-static method phpxtFaviconXtManager::phpxtShowFavicon() should not be called statically in /customers/2/3/5/beleef-altena.nl/httpd.www/wp-content/plugins/favicon-xt-manager/index.php on line 175