calls to zen_get_admin_module_from_directory from category_product listing: $product_type is int, not string

[torvista]

php 8.2.8, strict mode

Admin, Copy (duplicate) product:

PHP Fatal error: Uncaught TypeError: zen_get_admin_module_from_directory(): Argument #1 ($product_type) must be of type string, int given, called in ADMIN\category_product_listing.php on line 219 and defined in \includes\functions\functions_files.php:150
Stack trace:
#0 D:ADMIN\category_product_listing.php(219): zen_get_admin_module_from_directory(1, 'copy_product_co...')
#1 D:ADMIN\index.php(21): require('D:\OneDrive\Bus...')
#2 {main}
thrown in \includes\functions\functions_files.php on line 150

zencart/admin/category_product_listing.php

Line 159 in f0299a0

$product_type = zen_get_products_type($category_product);

Function returns an integer.

zencart/admin/category_product_listing.php

Line 219 in f0299a0

require zen_get_admin_module_from_directory($product_type, 'copy_product_confirm.php');

Function expects a string

zencart/includes/functions/functions_files.php

Line 150 in f0299a0

function zen_get_admin_module_from_directory(string $product_type, string $filename_to_check, bool $dir_only = false): string