Header.tpl update url not working index.php?cl=start&redirected=1

i have been updating header.tpl since last week … but today i tried to change the template. But the changes is not updated … so tried check produtive modus changes has been affected … but the url changed to index.php?cl=start&redirected=1

let me know someone knows had same problem or Solution

There is probably a call for a function, that does not exists.
Check log/exception_log.txt oder log/Oxideshop.log for errors

thankyou … i have found the error