what imap server are you running? you might need to tweak the max concurrent connections for your account settings -> YOURACCOUNT -> Server Settings -> Advanced ...
try to lower them in case your server doesnt allow 5 (or whatever is configured there)
what imap server are you running? you might need to tweak the max concurrent connections for your account settings -> YOURACCOUNT -> Server Settings -> Advanced ...
try to lower them in case your server doesnt allow 5 (or whatever is configured there)