# \#cannot-declare-class

**URL:** https://community.gravityforms.com/tag/cannot-declare-class/703.md

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## [Fatal Error when activating "Gravity Forms" Plugin](https://community.gravityforms.com/t/fatal-error-when-activating-gravity-forms-plugin/4153)

<div class="topic-metadata">

**Author:** [@user5e55879c82b23107](https://community.gravityforms.com/u/user5e55879c82b23107)\
**Replies:** 3\
**Last updated:** [March 10, 2020, 9:41pm UTC](https://community.gravityforms.com/t/fatal-error-when-activating-gravity-forms-plugin/4153 "2020-03-10T21:41:33Z")

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I’m getting an error when I try to activate my gravity forms plugin. I’ve gone in a deleted any gravity form file and re installed and still getting the same message.