Quote Originally Posted by dbltoe View Post
With 1.5.7#, go to Admin >> Modules >> Plugin Manager and install the Display Logs mod. That will help.
That's a nice tool. I made a Zencart webstore about 8 years ago and have a lot of catching up to do.

There is al lot of information in the error logs and it look like the template installation was not completely succesful.

[22-Dec-2020 16:12:31 Europe/Berlin] Request URI: /zen/, IP address: ::1
#1 require(C:\xampp\htdocs\zen\includes\templates\westminster_new\templates\tpl_mod ules_mobile_categories_tabs.php) called at [C:\xampp\htdocs\zen\includes\templates\westminster_new\common\tpl_header.php:123]
#2 require(C:\xampp\htdocs\zen\includes\templates\westminster_new\common\tpl_header .php) called at [C:\xampp\htdocs\zen\includes\templates\westminster_new\common\tpl_main_page.php: 145]
#3 require(C:\xampp\htdocs\zen\includes\templates\westminster_new\common\tpl_main_p age.php) called at [C:\xampp\htdocs\zen\index.php:94]
--> PHP Warning: Use of undefined constant SHOW_EZ_PAGES_MENU - assumed 'SHOW_EZ_PAGES_MENU' (this will throw an Error in a future version of PHP) in C:\xampp\htdocs\zen\includes\templates\westminster_new\templates\tpl_modules_mob ile_categories_tabs.php on line 82.

... and further