Its JS file, this is what console says
SyntaxError: unterminated string literal
…(1,2, false, 'fade',2, 1, 1, 'default', 'http://gpcard.rs/wp-content/plugins/vie…
fie location
http://gpcard.rs/wp-content/plugins/views/embedded/res/js/wpv-date-front-end-control.js?ver=1.2.1……….(line 25, col 60)