# Shopware Error Log

**URL:** <https://forum.shopware.com/t/shopware-error-log/103072>\
**Category:** Shopware 6 (German)\
**Created:** [21. Februar 2024 um 15:14 UTC](https://forum.shopware.com/t/shopware-error-log/103072 "2024-02-21T15:14:12Z")\
**Posts on this page:** 1\
**Showing post:** 3

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**Author:** ![Max\_Shop](https://avatars.discourse-cdn.com/v4/letter/m/58f4c7/32.png) [@Max\_Shop](https://forum.shopware.com/u/Max_Shop)\
**Post date:** [6. März 2025 um 12:33 UTC](https://forum.shopware.com/t/shopware-error-log/103072/3 "2025-03-06T12:33:25Z")

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> [@Php - CRITICAL Uncaught Exception: Failed to start the session because headers have already been sent by](https://forum.shopware.com/t/php-critical-uncaught-exception-failed-to-start-the-session-because-headers-have-already-been-sent-by/101244):
>
> Hallo zusammen, wir nutzen die Shopware Version 6.4.20.1 und haben mehrere folgender Fehlermeldung im Log stehen: Uncaught Exception: Failed to start the session because headers have already been sent by „/home/beuoynmh/www.xxx.com/webshops/xxxSW6/vendor/symfony/http-foundation/Response.php“ at line 1250. {„exception“:„[object] (RuntimeException(code: 0): Failed to start the session because headers have already been sent by "/home/beuoynmh/www.xxxx.com/webshops/xxxSW6/vendor/symfony/http-found…

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