Fixed in my side:
go to
wp-deals/wpdeals-assets/js/wp-deals/wpdeals-assets/js
From Line 8, delete this code:
if (/1\.(0|1|2)\.(0|1|2)/.test($.fn.jquery) || /^1.1/.test($.fn.jquery)) {
alert(‘blockUI requires jQuery v1.2.3 or later! You are using v’ + $.fn.jquery);
return;
}
and it’s done