Write Review: PHP Warning: Undefined variable $customer in tpl_product_reviews_write_default.php on line 43.

[torvista]

php 8.3.1, strict reporting
Buy a product, return to product and click on Write Review:
Request URI: /zencart/index.php?main_page=product_reviews_write&products_id=1&cPath=1_4, IP address: 127.0.0.1, Language id 1
#0 D:\GitHub\zencart\includes\templates\responsive_classic\templates\tpl_product_reviews_write_default.php(43): zen_debug_error_handler()
#1 D:\GitHub\zencart\includes\templates\responsive_classic\common\tpl_main_page.php(178): require('D:\GitHub\zenca...')
#2 D:\GitHub\zencart\index.php(94): require('D:\GitHub\zenca...')
--> PHP Warning: Undefined variable $customer in D:\GitHub\zencart\includes\templates\responsive_classic\templates\tpl_product_reviews_write_default.php on line 43.