3D FlipBook - Hello I downloaded the zip file and then I tried to activate it. When I clicked on activate I received the following fatal

Hello I downloaded the zip file and then I tried to activate it. When I clicked on activate I received the following fatal error:

Plugin could not be activated because it triggered a fatal error. Fatal error: Cannot redeclare iberezanskyfb3dget_dump() (previously declared in /data/48/4/128/141/4943793/user/5874898/htdocs/wordpress1/wp-content/plugins/unreal-flipbook-addon-for-visual-composer/index.php:15) in /data/48/4/128/141/4943793/user/5874898/htdocs/wordpress1/wp-content/plugins/3d-flip-book/index.php on line 15