# \#wordpress

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## [WP OnlyOffice DocSpace plugin - fatal error after installation](https://community.onlyoffice.com/t/wp-onlyoffice-docspace-plugin-fatal-error-after-installation/18258)

<div class="topic-metadata">

**Author:** [@DominikS](https://community.onlyoffice.com/u/DominikS)\
**Replies:** 7\
**Last updated:** [5 March 2026 11:00 UTC](https://community.onlyoffice.com/t/wp-onlyoffice-docspace-plugin-fatal-error-after-installation/18258 "2026-03-05T11:00:54Z")

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Hi, I found a problem while installing a DocSpace plugin on my wordpress website. I have checked possible conflict with other plugins and I found a problem with MainWP Child, when it is activated, I get fatal error lik…