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2020.04.18

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    タイトルとURLをコピーしました

    Uncaught Error: mysqli_num_fields(): Argument #1 ($result) must be of type mysqli_result, true given
    in /home/bridgerock/ci159.com/public_html/wp-includes/class-wpdb.php on line 3870

    Call stack:

    1. mysqli_num_fields(true)
      wp-includes/class-wpdb.php:3870
    2. wpdb::load_col_info()
      wp-includes/class-wpdb.php:785
    3. wpdb::__get('col_info')
      wp-content/plugins/w3-total-cache/DbCache_WpdbInjection_QueryCaching.php:230
    4. W3TC\DbCache_WpdbInjection_QueryCaching::query('BEGIN')
      wp-content/plugins/w3-total-cache/DbCache_WpdbNew.php:216
    5. W3TC\DbCache_WpdbNew::query('BEGIN')
      wp-content/plugins/aaa-option-optimizer/src/class-database.php:199
    6. Progress_Planner\OptionOptimizer\Database::batch_insert(array)
      wp-content/plugins/aaa-option-optimizer/src/class-plugin.php:182
    7. Progress_Planner\OptionOptimizer\Plugin::update_tracked_options('')
      wp-includes/class-wp-hook.php:341
    8. WP_Hook::apply_filters(NULL, array)
      wp-includes/class-wp-hook.php:365
    9. WP_Hook::do_action(array)
      wp-includes/plugin.php:522
    10. do_action('shutdown')
      wp-includes/load.php:1308
    11. shutdown_action_hook()

    Query Monitor