Horde Password Reset - Not working

[devindull]

Warning: fsockopen(): unable to connect to localhost:106 in /usr/local/psa/psa-horde/passwd/lib/Driver/poppassd.php on line 35

Warning: Cannot modify header information - headers already sent by (output started at /usr/local/psa/psa-horde/passwd/lib/Driver/poppassd.php:35) in /usr/local/psa/psa-horde/passwd/templates/common-header.inc on line 4

Warning: Cannot modify header information - headers already sent by (output started at /usr/local/psa/psa-horde/passwd/lib/Driver/poppassd.php:35) in /usr/local/psa/psa-horde/passwd/templates/common-header.inc on line 5

We get those when trying to reset our email passwords using the option when logged into Horde under "My Account." Any suggestions on fixing this?