How to fix 500 error in Bitrix?

Question

1C-Bitrix

Good afternoon, a 500 error began to appear when going to a section element in the user part. Which is surprising only on harmless google chrome ... I understand that the error is on the server side or because of the cache ...

Answer 1

1. turn off caching
2. set debug = true in .settings.php
3. start testing the system in the admin panel
4. run load testing in the same place in the admin panel
5. look at the logs, there will be an explanation for every 500 error