TypeError, count() must be Countable|array

  • Unable to use the plugin, can’t even show the screens to perform configuration. Setup is PHP 8.x, and WP version 5.8.3.

    [18-Jan-2022 05:38:27 UTC] PHP Fatal error: Uncaught TypeError: count(): Argument #1 ($var) must be of type Countable|array, string given in [path]\wp-content\plugins\wp-auto-reload-widgets\admin-page-class\admin-page-class.php:1398
    Stack trace:
    #0 [path]\wp-content\plugins\wp-auto-reload-widgets\admin-page-class\admin-page-class.php(723): BF_Admin_Page_Class->show_field_repeater()
    #1 [path]\wp-includes\class-wp-hook.php(303): BF_Admin_Page_Class->DisplayPage()
    #2 [path]\wp-includes\class-wp-hook.php(327): WP_Hook->apply_filters()
    #3 [path]\wp-includes\plugin.php(470): WP_Hook->do_action()
    #4 [path]\wp-admin\admin.php(259): do_action()
    #5 [path]\wp-admin\options-general.php(10): require_once(‘…’)
    #6 {main}
    thrown in [path]\wp-content\plugins\wp-auto-reload-widgets\admin-page-class\admin-page-class.php on line 1398

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