SCRIPT5011: SCRIPT5011: Can't execute code from a freed script?

problem description

this problem occurs in IE. All I have to do is click Save

related codes

function onOk(){
        form.validate();
        if (form.isValid() == false) return;
        var data = form.getData();
        var authSetting = mini.encode(data);
        var def= defGrid.getData();
        var start= startGrid.getData();
        var inst= instGrid.getData();
        var task= taskGrid.getData();
        var rights={def:def,start:start,inst:inst,task:task};
        var rightsJson=mini.encode(rights);
        var defs=solGrid.getData();
        if(defs.length==0){
            alert("!");
            return ;
        }

        var defJson=mini.encode( defs);
        var params={authSetting:authSetting,rightsJson:rightsJson,defJson:defJson};
        var url=__rootPath +"/";
        msgId=mini.loading("", "");
        $.post(url,params,function(data){
            mini.get(msgId).hide();
            if(data.success){
                CloseWindow("ok");
            }
            else{
                mini.alert(data.message,"");
            }
        })
    }
Jun.16,2022
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