Webmail error

[rootuser]

When i try to access webmail getting following error's

ERROR : Connection dropped by imap-server.
Query: STATUS "INBOX" (MESSAGES UNSEEN RECENT)

Any idea's please,Thanks in advance.

[nickb]

are you trying to download emails simultaneously?

[rootuser]

are you trying to download emails simultaneously?

Any way thanks for your reply nickb,that i fixed after a force exim rebuild and restart imap server.