VM21517:2 Uncaught SyntaxError: Unexpected token <
    at eval (<anonymous>)
    at jquery.js?ver=1.12.4:2
    at Function.globalEval (jquery.js?ver=1.12.4:2)
    at HTMLScriptElement.<anonymous> (ajax.min.js?ver=5.1.1:1)
    at Function.each (jquery.js?ver=1.12.4:2)
    at a.fn.init.each (jquery.js?ver=1.12.4:2)
    at slideInNewPage (ajax.min.js?ver=5.1.1:1)
    at insertNewPage (ajax.min.js?ver=5.1.1:1)
    at Object.success (ajax.min.js?ver=5.1.1:1)
    at i (jquery.js?ver=1.12.4:2)