Fatal error: Cannot redeclare class Vc_Manager

Hi
Do you Know how can I solve the Fatal error: Cannot redeclare class Vc_Manager? My theme is imprenza
Fatal error: Cannot redeclare class Vc_Manager in /var/www/vhosts/vickylahiguera.com/httpdocs/wp-content/plugins/js_composer/js_composer.php on line 33

Thanks

If that acronym is to be believed, it sounds like it might be an issue with Visual Composer.

If this is the theme you’ve purchased:

Then the author of the product is Upsolution. I recommend reaching out to them to learn more via the item comments section of the item page.

Hi, yes it is. But the problem has been solved for an expert.