# Unable to view configuration page

**URL:** <https://forum.mautic.org/t/unable-to-view-configuration-page/15321>\
**Category:** Mautic 3 - Install/Upgrade Support\
**Created:** [July 21, 2020, 5:00pm UTC](https://forum.mautic.org/t/unable-to-view-configuration-page/15321 "2020-07-21T17:00:57Z")\
**Posts on this page:** 3\
**Page:** 1

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**Author:** ![lozoming](https://sea2.discourse-cdn.com/flex020/user_avatar/forum.mautic.org/lozoming/32/738_2.png) [@lozoming](https://forum.mautic.org/u/lozoming)\
**Post date:** [July 21, 2020, 5:00pm UTC](https://forum.mautic.org/t/unable-to-view-configuration-page/15321/1 "2020-07-21T17:00:57Z")

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**Your software**  
_My PHP version is_ : 7.3.20  
_My MySQL/MariaDB version is_: 10.5

_These errors are showing in the Mautic log_ :

> mautic.CRITICAL: Uncaught PHP Exception Symfony\Component\Debug\Exception\FatalErrorException: “Compile Error: Cannot declare class Mautic\ApiBundle\Form\Type\ConfigType, because the name is already in use” at /path/public\_html/em/app/bundles/EmailBundle/Form/Type/ConfigType.php line 0 {“exception”:“[object] (Symfony\Component\Debug\Exception\FatalErrorException(code: 0): Compile Error: Cannot declare class Mautic\ApiBundle\Form\Type\ConfigType, because the name is already in use at /path/public\_html/em/app/bundles/EmailBundle/Form/Type/ConfigType.php:0)”}

**Your problem**  
_My problem is_ : I am unable to view my configuration page on a new install.

_Steps I have tried to fix the problem_ : Post here.

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**Author:** ![lozoming](https://sea2.discourse-cdn.com/flex020/user_avatar/forum.mautic.org/lozoming/32/738_2.png) [@lozoming](https://forum.mautic.org/u/lozoming)\
**Post date:** [July 22, 2020, 1:25pm UTC](https://forum.mautic.org/t/unable-to-view-configuration-page/15321/2 "2020-07-22T13:25:10Z")

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Resolved. Please withdraw. Overwrote the same file with the one from original zip again and it seems to have been fixed.

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**Author:** ![silavapi](https://sea2.discourse-cdn.com/flex020/user_avatar/forum.mautic.org/silavapi/32/7424_2.png) [@silavapi](https://forum.mautic.org/u/silavapi)\
**Post date:** [July 22, 2020, 2:16pm UTC](https://forum.mautic.org/t/unable-to-view-configuration-page/15321/3 "2020-07-22T14:16:21Z")

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