Title: Fatal error
Last modified: October 17, 2021

---

# Fatal error

 *  Resolved [atheneit](https://wordpress.org/support/users/atheneit/)
 * (@atheneit)
 * [4 years, 7 months ago](https://wordpress.org/support/topic/fatal-error-3995/)
 * Hi,
 * I got this error message when activating Stackable – and activating does not 
   succeed:
 * `Fatal error: Uncaught Error: Attempt to assign property "plugins" on array in/.../
   wp-content/plugins/stackable-ultimate-gutenberg-blocks/freemius/start.php:74 
   Stack trace: #0 /.../wp-content/plugins/stackable-ultimate-gutenberg-blocks/freemius.
   php(19): require_once() #1 /.../wp-content/plugins/stackable-ultimate-gutenberg-
   blocks/freemius.php(49): sugb_fs() #2 /.../wp-content/plugins/stackable-ultimate-
   gutenberg-blocks/plugin.php(161): require_once('/.../.../...') #3 /.../wp-admin/
   includes/plugin.php(2286): include_once('/.../.../...') #4 /.../wp-admin/plugins.
   php(191): plugin_sandbox_scrape('stackable-ultim...') #5 {main} thrown in /.../
   wp-content/plugins/stackable-ultimate-gutenberg-blocks/freemius/start.php on 
   line 74`
 * Does anyone know what this is all about?
 * Thx.

Viewing 3 replies - 1 through 3 (of 3 total)

 *  Plugin Author [Benjamin Intal](https://wordpress.org/support/users/bfintal/)
 * (@bfintal)
 * [4 years, 7 months ago](https://wordpress.org/support/topic/fatal-error-3995/#post-14977684)
 * Hey Atheneit,
 * This is the first time we’ve encountered this issue. Thanks for bringing this
   up, will investigate this issue first.
 *  [Leo Fajardo](https://wordpress.org/support/users/leorw/)
 * (@leorw)
 * [4 years, 7 months ago](https://wordpress.org/support/topic/fatal-error-3995/#post-14977952)
 * Hi [@atheneit](https://wordpress.org/support/users/atheneit/),
 * This is Leo from Freemius. Since we need additional information that cannot be
   shared publicly, could you please contact support AT freemius DOT com?
 *  Plugin Author [Benjamin Intal](https://wordpress.org/support/users/bfintal/)
 * (@bfintal)
 * [4 years, 7 months ago](https://wordpress.org/support/topic/fatal-error-3995/#post-15003234)
 * Issue already resolved! For reference, the issue was fixed by installing this
   plugin: [https://github.com/Freemius/freemius-fixer](https://github.com/Freemius/freemius-fixer)

Viewing 3 replies - 1 through 3 (of 3 total)

The topic ‘Fatal error’ is closed to new replies.

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## Tags

 * [fatal error](https://wordpress.org/support/topic-tag/fatal-error/)

 * 3 replies
 * 3 participants
 * Last reply from: [Benjamin Intal](https://wordpress.org/support/users/bfintal/)
 * Last activity: [4 years, 7 months ago](https://wordpress.org/support/topic/fatal-error-3995/#post-15003234)
 * Status: resolved