jQuery is not defined line 481

Error occurs in chrome and slider isn’t showing

<!--googleon: all--><script type='text/javascript'>jQuery(document).ready(function($) {$(".flexslider").flexslider({controlsContainer: "#genesis-responsive-slider",animation: "fade",directionNav: 1,controlNav: 1,animationDuration: 800,slideshowSpeed: 4000    });  });</script><style type="text/css" media="screen"> #simple-social-icons-2 ul li a, #simple-social-icons-2 ul li a:hover, #simple-social-icons-2 ul li a:focus { background-color: #ffffff !important; border-radius: 3px; color: #68b451 !important; border: 0px #ffffff solid !important; font-size: 18px; padding: 9px; }  #simple-social-icons-2 ul li a:hover, #simple-social-icons-2 ul li a:focus { background-color: #68b451 !important; border-color: #ffffff !important; color: #ffffff !important; }  #simple-social-icons-2 ul li a:focus { outline: 1px dotted #68b451 !important; }</style><script type='text/javascript'>
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(index):481 Uncaught ReferenceError: jQuery is not defined
    at (index):481

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