Cyrus21 sieve: PLAIN no mechanism available

Hi! I have a big problem with cyrus21 timsieved, which doesn't authenticate. IMAP and POP3 authentication works without problems with saslauthd and pam/mysql. In contrast to this timsieved gives me the following error messages: Sep 18 10:16:25 sys-100 cyrus/timsieved[4825]: Couldn't find mech P

Cyrus21 sieve: PLAIN no mechanism available

Hi! I have a big problem with cyrus21 timsieved, which doesn't authenticate. IMAP and POP3 authentication works without problems with saslauthd and pam/mysql. In contrast to this timsieved gives me the following error messages: Sep 18 10:16:25 sys-100 cyrus/timsieved[4825]: Couldn't find mech