Title: Fatal error: Cannot declare class Swift_Performance_Lite
Last modified: October 2, 2020

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# Fatal error: Cannot declare class Swift_Performance_Lite

 *  [drivercumic](https://wordpress.org/support/users/drivercumic/)
 * (@drivercumic)
 * [5 years, 8 months ago](https://wordpress.org/support/topic/fatal-error-cannot-declare-class-swift_performance_lite/)
 * Hello, can you please help me with this problem?
    Fatal error: Cannot declare
   class Swift_Performance_Lite, because the name is already in use in /data/d/8/
   d8ea1f7f-ff04-4792-a86a-e9a2bf1d8a6b/kotly-prievidza.sk/web/wp-content/plugins/
   swift-performance-lite/performance.php on line 12
 * I dont even know that I have installed this plugin . There is no swift-performance-
   lite folder in my wp-content/plugins/
 * Thanks
 * The page I need help with: _[[log in](https://login.wordpress.org/?redirect_to=https%3A%2F%2Fwordpress.org%2Fsupport%2Ftopic%2Ffatal-error-cannot-declare-class-swift_performance_lite%2F%3Foutput_format%3Dmd&locale=en_US)
   to see the link]_

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 * 0 replies
 * 1 participant
 * Last reply from: [drivercumic](https://wordpress.org/support/users/drivercumic/)
 * Last activity: [5 years, 8 months ago](https://wordpress.org/support/topic/fatal-error-cannot-declare-class-swift_performance_lite/)
 * Status: not resolved