Solution to TEMPLATE ERROR: Invalid data reference bl: No dictionary named: '' in: ['blog', 'skin', 'view']

==> TEMPLATE ERROR: Invalid data reference bl: No dictionary named: '' in: ['blog', 'skin', 'view'] displays in the header section when blog is viewed on PC and on mobile devices. ==> The "Live On Blog" and Mobile Template previews display looks broken as seen below: Cause I found out that the problem started when I added the codes below to the head section of my Blogger blog's html Solution ==> Sign in to Blogger dashboard ==> Go to "Template" > "Edit HTML" ==> Use CTRL + F to find the codes above, delete them and SAVE the template. That's all. I hope it works for you.