Title: Fatal Error – Theme Installation Last modified: September 1, 2016 --- # Fatal Error – Theme Installation * Resolved [daisy12344](https://wordpress.org/support/users/daisy12344/) * (@daisy12344) * [9 years, 10 months ago](https://wordpress.org/support/topic/fatal-error-theme-installation/) * I just installed the theme BeOnePage and when I activated it and clicked on customized it shows Fatal error: Class ‘beonepage_Walker_Nav_Menu’ not found in /home/stopojmh/ public_html/daizedesign.com/wp-content/themes/beonepage-lite/header.php on line 46 . How do i fix this? * You can also go on my website at daizedesign.com Viewing 4 replies - 1 through 4 (of 4 total) * Thread Starter [daisy12344](https://wordpress.org/support/users/daisy12344/) * (@daisy12344) * [9 years, 10 months ago](https://wordpress.org/support/topic/fatal-error-theme-installation/#post-7624728) * Nevermind I think I fixed it lol * Thread Starter [daisy12344](https://wordpress.org/support/users/daisy12344/) * (@daisy12344) * [9 years, 10 months ago](https://wordpress.org/support/topic/fatal-error-theme-installation/#post-7624729) * Nope I was wrong. The header isn’t working. * Thread Starter [daisy12344](https://wordpress.org/support/users/daisy12344/) * (@daisy12344) * [9 years, 10 months ago](https://wordpress.org/support/topic/fatal-error-theme-installation/#post-7624731) * Nevermind I did fix LOL! * [tdavincci](https://wordpress.org/support/users/tdavincci/) * (@tdavincci) * [9 years, 2 months ago](https://wordpress.org/support/topic/fatal-error-theme-installation/#post-9014466) * Daisy, How did you fix the that. I ran into same error. Viewing 4 replies - 1 through 4 (of 4 total) The topic ‘Fatal Error – Theme Installation’ is closed to new replies. ## Tags * [fatal](https://wordpress.org/support/topic-tag/fatal/) * [installation](https://wordpress.org/support/topic-tag/installation/) * 4 replies * 2 participants * Last reply from: [tdavincci](https://wordpress.org/support/users/tdavincci/) * Last activity: [9 years, 2 months ago](https://wordpress.org/support/topic/fatal-error-theme-installation/#post-9014466) * Status: resolved ## Topics ### Topics with no replies ### Non-support topics ### Resolved topics ### Unresolved topics ### All topics