See if installation and the same configuration works on a different machine. Contact the MOREnet Technical Support. It could be caused by an unusually large message or a corrupted message. It can also occasionally happen if mail is checked and then checked again very quickly. Contact the MOREnet Technical Support for assistance.
Passwords are case sensitive.
Make sure your settings are correct and the correct user ID is in the POP account setting. If your settings are correct and password entered correctly, call the MOREnet Technical Support for assistance. Agree to let Eudora rebuild the table of contents when you get this message. Also, messages that you've deleted from that mailbox may reappear if you have not compacted the mailbox since they were deleted. Delete the file.