Whenever I Try To Upload A Plugin To Wordpress, This Error Shows Up "There has been a critical error on this website. Please check your site admin email inbox for instructions."My website Isnt Down, But i cant upload any plugins due to this error Here is The Error Image

I Have Tried Deactivating All Plugins And Switching Back To The Default Theme But It Did not Work.

Please Help

CodePudding user response：

Try to reinstall your wordpress or update. maybe error shows because of missing files and etc.

CodePudding user response：

Try installing the plugin manually. It should solve the problem