How to Delete Crawl Error 404 page not found In Blogs

How to Delete Crawl Error 404 page not found In Blogs - (iklangoogle = window.iklangoogle || []). Push ({}); (iklangoogle = window.iklangoogle || []). Push ({}); Crawl error can know when google crawl blogs that we have, one crawl error that is often found is page not found 404 , error it indicates that in the blog that we have