Change the following lines in your ~/.pinerc file as shown (user name isn't in caps):

smtp-server=exchange.nscl.msu.edu:587/tls/novalidate-cert/user=SOMEBODY
inbox-path={exchange.nscl.msu.edu:993/norsh/novalidate-cert/user=SOMEBODY/ssl}INBOX
folder-collections=exchange.nscl.msu.edu {exchange.nscl.msu.edu/novalidate-cert/user=SOMEBODY/ssl}[]