# Mautic 2.7.0 Installation error

**URL:** <https://forum.mautic.org/t/mautic-2-7-0-installation-error/7816>\
**Category:** Development\
**Created:** [March 6, 2017, 10:16pm UTC](https://forum.mautic.org/t/mautic-2-7-0-installation-error/7816 "2017-03-06T22:16:06Z")\
**Posts on this page:** 4\
**Page:** 1

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**Author:** ![bizcrony](https://sea2.discourse-cdn.com/flex020/user_avatar/forum.mautic.org/bizcrony/32/409_2.png) [@bizcrony](https://forum.mautic.org/u/bizcrony)\
**Post date:** [March 6, 2017, 10:16pm UTC](https://forum.mautic.org/t/mautic-2-7-0-installation-error/7816/1 "2017-03-06T22:16:06Z")

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I installing fresh mautic intsallation 2.7.0 But its says  
  
  
  
it says it is missing one thing  
  
[06-Mar-2017 22:10:53 UTC] PHP Fatal error: Class ‘DOMDocument’ not found in /home/techstac/marketing.techstacktraining.com/vendor/symfony/config/Util/XmlUtils.php on line 52  
  
  
  
  
  
can anyone help me out in this regards  
  
  
  
Thanks in advance

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**Author:** ![bizcrony](https://sea2.discourse-cdn.com/flex020/user_avatar/forum.mautic.org/bizcrony/32/409_2.png) [@bizcrony](https://forum.mautic.org/u/bizcrony)\
**Post date:** [March 6, 2017, 10:16pm UTC](https://forum.mautic.org/t/mautic-2-7-0-installation-error/7816/2 "2017-03-06T22:16:06Z")

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I installing fresh mautic intsallation 2.7.0 But its says

it says it is missing one thing  
[06-Mar-2017 22:10:53 UTC] PHP Fatal error: Class ‘DOMDocument’ not found in /home/techstac/marketing.techstacktraining.com/vendor/symfony/config/Util/XmlUtils.php on line 52

can anyone help me out in this regards

Thanks in advance

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<div class="post-metadata">

**Author:** ![bizcrony](https://sea2.discourse-cdn.com/flex020/user_avatar/forum.mautic.org/bizcrony/32/409_2.png) [@bizcrony](https://forum.mautic.org/u/bizcrony)\
**Post date:** [March 6, 2017, 10:38pm UTC](https://forum.mautic.org/t/mautic-2-7-0-installation-error/7816/3 "2017-03-06T22:38:10Z")

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what i do … now already updated PHP7 on my server

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**Author:** ![JoPitts](https://sea2.discourse-cdn.com/flex020/user_avatar/forum.mautic.org/jopitts/32/636_2.png) [@JoPitts](https://forum.mautic.org/u/JoPitts)\
**Post date:** [March 6, 2017, 11:04pm UTC](https://forum.mautic.org/t/mautic-2-7-0-installation-error/7816/4 "2017-03-06T23:04:10Z")

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bizcrony,  
try this from stackoverflow  
[http://stackoverflow.com/questions/5494317/php-domdocument-missing](http://stackoverflow.com/questions/5494317/php-domdocument-missing)

You may need to fine tune based on your distro of linux

Cheers  
Jo