CLEAR YOUR MEMORY
When accessing a database from E-Resources you may get the message that a “search session expired” or you are not able to access a database even though the database is working correctly. This can actually be a technical problem usually caused by an overload of history and temporary Internet files stored within the browser. Just clear both of those items from the browser and then exit the browser and try again.
Netscape: Click on the + beside advance and then click on cache, Clear Memory Cache and Clear Disk Cache
Internet Explorer: Go to tolls and click on Internet Options. Go to Temporary Internet files Click Delete Cookies and Delete Files once done click OK. Shut down your browser and then restart.
AOL: Click “My AOL > Preferences > click www. > general tab > under History, click “Clear History” > click Temporary Internet Files and reduce “amount of disk space to use” to 50.