Temporary Snippet to Fix the Admin Capabilities for WooCommerce Bookings

add_action('admin_init', function () {

    $role = get_role('administrator');

    if (!$role) {
        return;
    }

    // Core Bookings capabilities
    $caps = array(
        'manage_bookings_settings',
        'manage_bookings_timezones',
        'manage_bookings_connection',
    );

    // Resource types from Bookings
    if (function_exists('wc_booking_get_product_resource_post_types')) {
        $resource_types = wc_booking_get_product_resource_post_types();
    } else {
        $resource_types = array();
    }

    $types = array_merge($resource_types, array('bookable_person', 'wc_booking'));

    foreach ($types as $type) {
        $caps = array_merge($caps, array(
            "edit_{$type}",
            "read_{$type}",
            "delete_{$type}",
            "edit_{$type}s",
            "edit_others_{$type}s",
            "publish_{$type}s",
            "read_private_{$type}s",
            "delete_{$type}s",
            "delete_private_{$type}s",
            "delete_published_{$type}s",
            "delete_others_{$type}s",
            "edit_private_{$type}s",
            "edit_published_{$type}s",
        ));
    }

    // Global availability
    $caps = array_merge($caps, array(
        'edit_global_availability',
        'read_global_availability',
        'delete_global_availability',
        'edit_global_availabilities',
        'delete_global_availabilities',
    ));

    // Assign all caps to admin
    foreach ($caps as $cap) {
        if (!$role->has_cap($cap)) {
            $role->add_cap($cap);
        }
    }
});