Receiving error on the last step of ZCS Migration Wizard "Import In Progress"
Error Descripton: permission denied: can no access account

Here are the last few line of the log file:
06-11-2012 17:42:37 [8960]: Worker thread started
06-11-2012 17:42:37 [8960]: Waiting for work
06-11-2012 17:42:37 [8960]: Work arrived.../o=COMPANYNAME-INC/ou=first administrative group/cn=Recipients/cn=username username@companyname.com
06-11-2012 17:42:37 [8960]: **Error**:while importing mailbox username@companyname.com: service.PERM_DENIED permission denied: can not access account
06-11-2012 17:42:37 [8960]: Waiting for work
06-11-2012 17:42:37 [8960]: Worker thread exiting
06-11-2012 17:43:52 [5244]: Total errors and warnings in migration:
06-11-2012 17:43:52 [5244]: (MI): Number of Errors : 1
06-11-2012 17:43:52 [5244]: (MI): Number of Warnings : 0