Fatal error: Uncaught TypeError:

Hello

Since yesterday the plugin does not work anymore, I want to advertise new jobs, there comes the following error message:

Fatal error: Uncaught TypeError: method_exists(): Argument #1 ($object_or_class) must be of type object|string, bool given in /home/httpd/vhosts/interimpro.ch/httpdocs/wp-content/themes/betheme/functions/post-types/class-mfn-post-type.php:195 Stack trace: #0 /home/httpd/vhosts/interimpro.ch/httpdocs/wp-content/themes/betheme/functions/post-types/class-mfn-post-type.php(195): method_exists(false, ‘save’) #1 /home/httpd/vhosts/interimpro.ch/httpdocs/wp-includes/class-wp-hook.php(326): Mfn_Post_Type->save_box(6448) #2 /home/httpd/vhosts/interimpro.ch/httpdocs/wp-includes/class-wp-hook.php(348): WP_Hook->apply_filters(NULL, Array) #3 /home/httpd/vhosts/interimpro.ch/httpdocs/wp-includes/plugin.php(517): WP_Hook->do_action(Array) #4 /home/httpd/vhosts/interimpro.ch/httpdocs/wp-includes/post.php(4760): do_action(‘save_post’, 6448, Object(WP_Post), false) #5 /home/httpd/vhosts/interimpro.ch/httpdocs/wp-admin/includes/post.php(746): wp_insert_post(Array, false, false) #6 /home/httpd/vhosts/interimpro.ch/httpdocs/wp-admin/post-new.php(66): get_default_post_to_edit(‘jobs’, true) #7 {main} thrown in /home/httpd/vhosts/interimpro.ch/httpdocs/wp-content/themes/betheme/functions/post-types/class-mfn-post-type.php on line 195

Es gab einen kritischen Fehler auf deiner Website. Bitte überprüfe den Posteingang deiner Website-Administrator-E-Mail-Adresse für weitere Anweisungen.

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