Support » Fixing WordPress » 403 Forbidden error due to a function not found / invalid

  • After switching server our website suddenly started getting HTTP Error 403 – Forbidden.

    Here’s what the error log says :

    PHP Warning: call_user_func_array() expects parameter 1 to be a valid callback, function ‘wpb_widgets_init’ not found or invalid function name in /home/healtwrd/public_html/designiq.website/test2/wp-includes/class-wp-hook.php on line 286

    Please advise.

    The page I need help with: [log in to see the link]

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Viewing 3 replies - 1 through 3 (of 3 total)
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