I can't access to my site

Dear,

I can;t visit to my site. Site visiting time showing There has been a critical error on your website. Please Advice…

> @SU_Samim said:

Dear,

I can;t visit to my site. Site visiting time showing There has been a critical error on your website. Please Advice…

Please post a link to your website!
Could you explain it a bit more (is it using a script/CMS, what type of website it is)?