search for: auth_client_input_ok

Hi everyone, This is my second try with dovecot, and still no luck. What I want is twig to work with dovecot on the localhost address . I need to authenticate through pam for real accounts and through pgsql for virtual ones. I just cant autenticate: logs are : imap-:login: Authenticate PLAIN failed: Unsupported authentication mechanism or: Aborted login: method = PLAIN Could someone please

...f000, args=<value optimized out>, success=true, nodelay_r=0x7fff571009af) > at client-authenticate.c:198 > #8 0x0000000000406214 in sasl_callback (_client=0x6af000, reply=SASL_SERVER_REPLY_SUCCESS, data=0x0, args=0x6361d0) at client-authenticate.c:277 > #9 0x000000000040eb13 in auth_client_input_ok (conn=0x75b6c8, args=<value optimized out>) at auth-server-request.c:196 > #10 0x000000000040dbf3 in auth_client_input (conn=0x75b6c8) at auth-server-connection.c:136 > #11 0x0000000000414aa8 in io_loop_handler_run (ioloop=<value optimized out>) at ioloop-epoll.c:208 > #12 0x00...