Whats in your error log? FWI the lastest version is 0.8.3.
Thanks for replying. I just updated to 0.8.3 but the problem remains with the same Server Error! message described above.
My roundcube logs are showing everything's fine on roundcube's end (no errors whatsoever).
I did notice that when I login now I seem to get stuck in an infinite loop where the error message keeps popping up continuously.
After further investigation, I notice my dovecot logs are showing that strangely roundcube keeps logging my user in and out every second.
This would suggest the problem lies with dovecot and/or apache, no?
The strange thing is that rouncube was working fine before the upgrade, so something broke with the update.
Mail logs (these keep repeating endlessly every second until I click logout in roundcube):
Nov 14 16:44:06 pbx dovecot: IMAP(testuser): Disconnected: Logged out bytes=310/25559
Nov 14 16:44:07 pbx dovecot: imap-login: Login: user=<testuser>, method=PLAIN, rip=127.0.0.1, lip=127.0.0.1, TLS
Nov 14 16:44:07 pbx dovecot: IMAP(testuser): Disconnected: Logged out bytes=44/790
Nov 14 16:44:07 pbx dovecot: imap-login: Login: user=<testuser>, method=PLAIN, rip=127.0.0.1, lip=127.0.0.1, TLS
Nov 14 16:44:07 pbx dovecot: imap-login: Login: user=<testuser>, method=PLAIN, rip=127.0.0.1, lip=127.0.0.1, TLS
Nov 14 16:44:07 pbx dovecot: IMAP(testuser): Disconnected: Logged out bytes=379/1369
Nov 14 16:44:07 pbx dovecot: IMAP(testuser): Disconnected: Logged out bytes=310/25559
Nov 14 16:44:07 pbx dovecot: imap-login: Login: user=<testuser>, method=PLAIN, rip=127.0.0.1, lip=127.0.0.1, TLS
Nov 14 16:44:07 pbx dovecot: IMAP(testuser): Disconnected: Logged out bytes=44/790
Nov 14 16:44:08 pbx dovecot: imap-login: Login: user=<testuser>, method=PLAIN, rip=127.0.0.1, lip=127.0.0.1, TLS
Nov 14 16:44:08 pbx dovecot: imap-login: Login: user=<testuser>, method=PLAIN, rip=127.0.0.1, lip=127.0.0.1, TLS
Nov 14 16:44:08 pbx dovecot: IMAP(testuser): Disconnected: Logged out bytes=379/1369
Nov 14 16:44:08 pbx dovecot: IMAP(testuser): Disconnected: Logged out bytes=310/25559
Nov 14 16:44:08 pbx dovecot: imap-login: Login: user=<testuser>, method=PLAIN, rip=127.0.0.1, lip=127.0.0.1, TLS
Nov 14 16:44:08 pbx dovecot: IMAP(testuser): Disconnected: Logged out bytes=44/790
Nov 14 16:44:08 pbx dovecot: imap-login: Login: user=<testuser>, method=PLAIN, rip=127.0.0.1, lip=127.0.0.1, TLS
Nov 14 16:44:08 pbx dovecot: imap-login: Login: user=<testuser>, method=PLAIN, rip=127.0.0.1, lip=127.0.0.1, TLS
Nov 14 16:44:08 pbx dovecot: IMAP(testuser): Disconnected: Logged out bytes=82/860
Nov 14 16:44:08 pbx dovecot: IMAP(testuser): Disconnected: Logged out bytes=310/25559
Nov 14 16:44:08 pbx dovecot: imap-login: Login: user=<testuser>, method=PLAIN, rip=127.0.0.1, lip=127.0.0.1, TLS
Nov 14 16:44:08 pbx dovecot: IMAP(testuser): Disconnected: Logged out bytes=44/790
Nov 14 16:44:09 pbx dovecot: imap-login: Login: user=<testuser>, method=PLAIN, rip=127.0.0.1, lip=127.0.0.1, TLS
Nov 14 16:44:09 pbx dovecot: imap-login: Login: user=<testuser>, method=PLAIN, rip=127.0.0.1, lip=127.0.0.1, TLS
Nov 14 16:44:09 pbx dovecot: IMAP(testuser): Disconnected: Logged out bytes=82/860
Nov 14 16:44:09 pbx dovecot: IMAP(testuser): Disconnected: Logged out bytes=310/25559
Nov 14 16:44:09 pbx dovecot: imap-login: Login: user=<testuser>, method=PLAIN, rip=127.0.0.1, lip=127.0.0.1, TLS
Nov 14 16:44:09 pbx dovecot: IMAP(testuser): Disconnected: Logged out bytes=44/790
Nov 14 16:44:09 pbx dovecot: imap-login: Login: user=<testuser>, method=PLAIN, rip=127.0.0.1, lip=127.0.0.1, TLS
Nov 14 16:44:09 pbx dovecot: imap-login: Login: user=<testuser>, method=PLAIN, rip=127.0.0.1, lip=127.0.0.1, TLS
Nov 14 16:44:09 pbx dovecot: IMAP(testuser): Disconnected: Logged out bytes=82/860
Nov 14 16:44:10 pbx dovecot: IMAP(testuser): Disconnected: Logged out bytes=310/25559
Nov 14 16:44:10 pbx dovecot: imap-login: Login: user=<testuser>, method=PLAIN, rip=127.0.0.1, lip=127.0.0.1, TLS
Nov 14 16:44:10 pbx dovecot: IMAP(testuser): Disconnected: Logged out bytes=44/790
Nov 14 16:44:10 pbx dovecot: imap-login: Login: user=<testuser>, method=PLAIN, rip=127.0.0.1, lip=127.0.0.1, TLS
Nov 14 16:44:10 pbx dovecot: imap-login: Login: user=<testuser>, method=PLAIN, rip=127.0.0.1, lip=127.0.0.1, TLS
Nov 14 16:44:10 pbx dovecot: IMAP(testuser): Disconnected: Logged out bytes=82/860
Nov 14 16:44:10 pbx dovecot: IMAP(testuser): Disconnected: Logged out bytes=310/25559
Nov 14 16:44:10 pbx dovecot: imap-login: Login: user=<testuser>, method=PLAIN, rip=127.0.0.1, lip=127.0.0.1, TLS
Nov 14 16:44:10 pbx dovecot: IMAP(testuser): Disconnected: Logged out bytes=44/790