Tumblr theme > Error GET spotilocal.com:4370

Tumblr theme > Error GET spotilocal.com:4370

Problem with my tumblr theme.
I don't use facebook scripts, my theme include only button facebook and
this code:
<a target="new" class="facebook"
href="https://www.facebook.com/sharer/sharer.php?u={ShortURL}"><i
class="icon-facebook"></i></a>
Errors on console:
One block GET error:
Error 'GET' repeated 29 times.
I can not understand because of what she said.
Please help understand.
Thank you!