Error Message for BPR cannot initialize

I keep getting this error after updating my Subscribe by Email plugin to my WordPress site.

BP Reply By Email Settings

BuddyPress Reply By Email cannot initialize. Please navigate to "BuddyPress > Reply By Email" to fill in the required fields and address the webhost warnings.

Error: Unable to connect to inbox - Can't connect to gmail-imap.l.google.com,993: Connection timed out