Error wp-hook

  • error in wp-includes/class-wp-hook.php on line 308

    Fatal error: Uncaught TypeError: call_user_func_array(): Argument #1 ($callback) must be a valid callback, non-static method PCPPS_WP_AhmadSeo::pcpps_wpa_install() cannot be called statically

    How to solve?

  • The topic ‘Error wp-hook’ is closed to new replies.