how to fix Uncaught SyntaxError: Unexpected end of input on blogspot

I have a problem pointing the domain to my blog. My initial domain name is https://hoctaponline01.blogspot.com after pointing the domain as https://hoctonghop.com but when checking with google console it gives an error "Uncaught SyntaxError: Unexpected end of input www. hoctonghop.com/:4872 ". I don't know what to do, please help. Thank you.