[horde] server_key

[johan]

Hi,

I work on debian, apache/mysql/cyrus21/horde2. I receive since a couple
of days the following error : it concerns the variable server_key : is
there something being changed ?


Warning: Invalid argument supplied for foreach() in
/usr/share/horde2/imp/login.php on line 114

Notice: Undefined variable: server_key in
/usr/share/horde2/imp/login.php on line 126

Notice: Undefined variable: server_key in
/usr/share/horde2/imp/login.php on line 127

Notice: Undefined variable: server_key in
/usr/share/horde2/imp/login.php on line 128

Notice: Undefined variable: server_key in
/usr/share/horde2/imp/login.php on line 129

Notice: Undefined variable: server_key in
/usr/share/horde2/imp/login.php on line 130

Notice: Undefined variable: server_key in
/usr/share/horde2/imp/login.php on line 131

Notice: Undefined variable: server_key in
/usr/share/horde2/imp/login.php on line 132

Greetings,
Johan