I am getting this on my site "[color=#000000][font=Courier][size=3]Error occured" I made no changes no upgrades[/size][/font][/color]
You can check this error. Please, find config.php file in your CS-Cart root directory ([CSCART_ROOT_DIR]/config.php) and add the following code line in the bottom of this file:
You will see the reason for your error on your site. It might be your server-side error.
Best regards, Alt-team
Thanks for your help. It was fixed the next morning.