DWR - allowScriptTagRemoting is false

When executing a call to the DWR, it returns the following error:

throw 'allowScriptTagRemoting is false.';



throw 'allowScriptTagRemoting is false.';
//#DWR-INSERT
//#DWR-REPLY
//#DWR-START#
(function(){
if(!window.dwr)return;
var dwr=window.dwr._[0];