HTTP ERROR 500

Hello,I had tried to update plugins yesterday and my site shutdown and give me this message( islamdefence.ml is currently unable to handle this request.
HTTP ERROR 500) .thanks

@ezzeddin said:
Hello,I had tried to update plugins yesterday and my site shutdown and give me this message( islamdefence.ml is currently unable to handle this request.
HTTP ERROR 500) any help please
thanks

I fixed it works again so sorry for the inconvenience