Application error 500 in my website

Hello sir,

My website is showing an application error,please help me to correct this
This is my website :

I had installed a plugin and i just activated it. From then i am not able to access wordpress login page and its showing a error called " Application error 500 ". Please help me out with this :slight_smile:



or enter your file manager and browse to wp-content folder and inside the plugins folder delete the cache folder and in the public folder delete the htaccess and then via wp-admin settings then permalinks choose plain default