Please correct the errors on this form Blogspot error solution

I have found some useful information about this error on google groups, blogger contributors have told that they got many complaints about this and they are working on it till than you can use

Or if you wan to try troubleshooting it yourself than follow these steps.  

1)Click on Layout Button.
2)Click on Edit HTML.
3) Now, in code given below go at the bottom by scrolling.
4)copy this line

and paste after this line and change Blog1 to Blog2.

click on Save Template.

6) check your blog now you have 2 BLOG POSTS remove older one from the code like we did copy i:e

remove above line