My website is not working in godaddy can any one help

My .net website is some times it's working and some times it's go down.
Actually go-daddy team telling web.config file mistakes,But iam not getting that one .
can you tell me which location error may occur in web.config.
if anybody knows
can you send me one sample web.config file for supporting to go-daddy server.

Actually whatever website is hosted in go-daddy it's working in locally,And it is working in before domain,now i shifted to new domain ,Now it's some times working and some times goes down.And it not showing any server error also.

please help me.I attached my web.config file

Thanks&Regards
srisai