Mail dovecot: imap-login: Error: SSL: Stacked error: error:14094418:SSL routines:ssl3_read_bytes:tlsv1 alert unknown ca: SSL alert number 48

mail dovecot: imap-login: Error: SSL: Stacked error: error:14094418:SSL routines:ssl3_read_bytes:tlsv1 alert unknown ca: SSL alert number 48

ssl Cloudfare

Please Help me fix this with dovecot, postfix

A post was merged into an existing topic: SSL Certificate using Dovecot IMAP Server