Cannot redeclare class in wordpress. How to fix?

Installed the theme Seocify for wordpress. When you try to visit the site got the error: "Fatal error: Cannot redeclare class Seocify_Contact in /var/www/u0709575/data/www/ on line 176". Tell me how to fix it. I attach a screenshot of the code5cf69f29c3661531057417.png
March 23rd 20 at 19:05
1 answer
March 23rd 20 at 19:07
You have to re-initialize a class.
Run a search across all theme files and search by file name.
Or zadublirovanny file with this class or somewhere zadublirovanny include with the calling file contains the class.

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