[imp] Getting PHP error: Invalid argument supplied for foreach() [pid 8673 on line 243 of "/usr/share/pear/Horde/Session.php"]

[ANANT S ATHAVALE]

Dear List,

Getting the following error horde logs.  Is it ignorable.

Dec 18 2013 09:21:45 WARN: HORDE [horde] PHP ERROR: Invalid argument
supplied for foreach() [pid 8673 on line 243 of
"/usr/share/pear/Horde/Session.php"]
-- 
           Regards
            Anant
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