How to find a bug in Opencart?

Question

PHP

Hello! Please help. I installed this module on opencart 2.1.0.1 https://www.opencart.com/index.php?route=marketpla... . Frontend crashed after installation. I put it through the "installation of modifications". And he was put in a strange way. It appeared in the admin panel in the modules, copied everything, but did not insert the code from the xml file into the templates. The admin panel works in the error log nothing. At the front along the way 500 error

how to enable some kind of debug and see errors? I removed the module from the admin panel, cleaned out all the uploaded files - the site did not work. Maybe there is something wrong with the server settings. this can also be .. here is the old php 5.3 and php works as an Apache module, so there is always trouble with the rights .. already tired)

Answer 1

Open index.php at the root and enter:

ini_set('error_reporting', E_ALL);
ini_set('display_errors', 1);
ini_set('display_startup_errors', 1);

Next, watch what pours