Error parsing XML, line 1508, column 15: Attribute name "async" associated with an element type "script" must be followed by the ' = ' character

It all because Google Blogger is XML based template, So if you are going to add non-XML compatible code (i.e. Google adsense code, or HMTL) to blogger template. It will throughs the following error "Error parsing XML, line 1508, column 15: Attribute name "async" associated with an element type "script" must be followed by the ' = ' character".

So before adding your  Google adsense code or HMTL  to blogger, you must convert it to XML compatible one.

Use the this following HTML to XML Adsense parse tool for blogger to convert your Google adsense code or HMTL to XML compatible one.

HTML TO XML ADSENSE PARSER ONLINE FOR BLOGGER