• Creator
  • #32887

    I got this error when trying to save a post on the frontend:

    [28-Dec-2021 02:27:20 UTC] PHP Fatal error:  Uncaught Error: Cannot use object of type WP_Error as array in /htdocs/wp-content/plugins/meta-box/inc/fields/taxonomy.php:219
    Stack trace:
    #0 /htdocs/wp-content/plugins/meta-box/inc/fields/taxonomy.php(180): RWMB_Taxonomy_Field::add_term()
    #1 /htdocs/wp-content/plugins/meta-box/inc/field.php(576): RWMB_Taxonomy_Field::value()
    #2 /htdocs/wp-content/plugins/meta-box/inc/field.php(247): RWMB_Field::call()
    #3 /htdocs/wp-content/plugins/meta-box/inc/meta-box.php(307): RWMB_Field::process_value()
    #4 [internal function]: RW_Meta_Box->save_field()
    #5 /htdocs/wp-content/plugins/meta-box/inc/meta-box.php(290): array_map()
    #6 /htdocs/wp-includes/class-wp-hook.php(305): RW_Meta_Box->save_post()
    #7 /htdocs/wp-includes/class-wp-hook.php(327): WP_Hook->apply_filters()
    #8 /htdocs/wp-includes/plugin.php(470): WP_Hook->do_action()
    #9 /var/w in /htdocs/wp-content/plugins/meta-box/inc/fields/taxonomy.php on line 219
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  • Author
  • #32893
    Long Nguyen


    It looks like you create a new term when submitting a post on the front end but I do not see that issue on my site. Can you please deactivate all plugins except Meta Box, MB extensions and switch to the standard theme of WordPress then re-check this issue?

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