Refresh Page Session Expired. Other Server site can not respone.

Hi,
I use Plesk for Windows version 12.0.18 and currently hosted my site this server.
1st server Generate Error :
Validation of viewstate MAC failed. If this application is hosted by a Web Farm or cluster, ensure that configuration specifies the same validationKey and validation algorithm.
AutoGenerate cannot be used in a cluster.
So i add machine key in web config file . so this problems solve
2nd server Generate Error :
Session Expired when every page refresh.
3rd :
Server Can not Response when open my site in other server.
so help me solve this problems.

 

We believe that you need to share your question on our hosting services named Odin. Please find their forums here.

 

I Create Ticket. and send my question but not solve this problems / Error ..

 

Please post your issue in http://forum.odin.com/ so that the concern team will assist you further.

 

I concern team. but they reply me more memory used. so
i have Create one page Application and hosted on Server. not any session timeout period define , refresh page session expired...
How to solve.......