# 500 Error

**URL:** <https://forum.mautic.org/t/500-error/16991>\
**Category:** Product Support\
**Created:** [November 11, 2020, 9:20pm UTC](https://forum.mautic.org/t/500-error/16991 "2020-11-11T21:20:00Z")\
**Posts on this page:** 1\
**Showing post:** 10

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**Author:** ![codes9](https://sea2.discourse-cdn.com/flex020/user_avatar/forum.mautic.org/codes9/32/682_2.png) [@codes9](https://forum.mautic.org/u/codes9)\
**Post date:** [November 12, 2020, 12:25am UTC](https://forum.mautic.org/t/500-error/16991/10 "2020-11-12T00:25:57Z")

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I’m happy your Installation is working again. Enjoy Mautic 😀

**TL;DR:**  
For anyone else coming across this post in the future:  
Mariadb 10.4 needs PHP 7.3 in a Mautic install or Symfony will throw errors.

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_[View the full topic](https://forum.mautic.org/t/500-error/16991)._