Internal Server Error 500

i have a hosting on
i can easily open my site but the problem is when i open the directory of wordpress it says internal server error 500.
please help me to fix this.
My Site is it is easily accessible but the directory of wordpress is not accessible.

please tell me any solution

If you see a page saying “HTTP ERROR 500”, that usually means your script is crashing. Check this article about how to figure out the actual error message so you can try to fix it: