Solving: Dovecot “Bad Error in IMAP command”
The Linux Troubleshooting present a Solution for the Dovecot IMAP Command Line Connection give “Bad Error in IMAP command” Issue on Linux/Unix Mail Servers.
Normally this Issue Do Not Evidence Any Problem in Dovecot Setup but it is Simply Caused from an Improper Testing Command.
Follow the Right Dovecot Testing Procedure